Window and Facade Magazine Global (March-April 2024) Edition

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BIM: VIRTUAL CRAFTING OF ARCHITECTURAL REALITIES

Experts’ interviews on the benefits of BIM in architecture and facade design

INDUSTRY SPEAKS

Volume 6 | Issue 6 March-April 2024
FACE TO FACE Interview with Bassel Omara, Founder & Managing Director, Omara Design Studio
GLOBAL
Interview with Ashraf Maher, General Director, AMACO

Preface

Embracing BIM for Façade Innovation in Architecture

Building information modelling, or BIM, is undoubtedly one of the key technologies revolutionising the architectural and construction sectors.

Modern structures are using more and more bespoke building façade systems, so it’s imperative to adopt an integrated design process to aid in problem-solving and design choices. The integration of parametric performance analysis tools with building information modelling (BIM) produces a unique design approach that can enhance façade manufacturing efficiency and built-environment sustainability.

For architects, Building Information Modelling is incredibly useful. This improved modelling software has had a significant impact on how architects approach building design. Building information modelling (BIM) is a tool used by architects to facilitate multidisciplinary collaboration, accelerate design processes, and improve quality through integrated workflows for concept design, modelling, and other areas.

The design and building envelope of building information modelling has progressed dramatically in the last few years. In a concept design, it facilitates swift progression and variable analysis, and in the detailed design phase, it helps to coordinate disciplines.

Digital innovation and computational tools have altered the traditional approach to architectural façade design, both in the early stages of building design and later during the construction phase.

Using BIM tools, the technique covers a wide range of potential and possibilities, from modelling the thermal envelope performance to designing parametric architectural façades, and from designing solar façades to digitally fabricating physical prototypes through 3D printing.

Experts from the field have shared their perspectives on the advantages, drawbacks, and future prospects of technology as well as how it has changed the architectural sector in this edition’s cover story. You shouldn’t skip reading the other insightful pieces and interviews on this issue.

For comments or recommendations, please email editorial@wfmmedia.com.

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20 BIM: Virtual Crafting of Architectural Realities Altahir Ibrahim, BIM Architect, Surbana Jurong Group 16 The Future Impact of Artificial Intelligence on Façade Access Gondolas Carlos Cremades, Commercial Marketing & Business Development Director, Building European Maintenance Equipments 07 Improving Sustainability Alongside Fire Safety – Can We Deliver? Iain Gray, Associate Director, BB7 04 How to Choose and Use the Right Membranes for Sealing Around Windows and Façade Interfaces Sajjad Bhanji, Business Development Manager - UK & Ireland, Henkel 10 Advancing Sustainable Architectural Design: Optimising Glass Usage in Building Façades Sadegh Hashemi, Senior Façade Consultant, Prism Façades - Australia 31 Revolutionizing Facade & Fenestration Designs: BIM & Other Emerging Technologies Experts’ interviews on the benefits of BIM in architecture & facade design 54 Face to Face Interview with Bassel Omara, Founder & Managing Director, Omara Design Studio 28 BIM’s Transformative Impact and Future Trends in Architecture Walid Alkhatib, BIM Manager, Assystem 49 Industry Speaks Interview with Ashraf Maher, General Director, AMACO DISCLAIMER: With regret we wish to say that publishers cannot be held responsible or liable for error or omission contained in this publication. The opinions and views contained in this publication are not necessarily those of the publishers. Readers are advised to seek expert advice before acting on any information contained in this publication which are very generic in nature. The Magazine does not accept responsibility for the accuracy of claims made by advertisers. The ownership of trademarks is acknowledged. No part of this publication or any part of the contents thereof may be reproduced in any form or context without the permission of publishers in writing. Published by: F and F Middle East FZ-LLC Founder: Amit Malhotra Editorial: Renu Rajaram renu@wfmmedia.com Shefali Bisht editorial@wfmmedia.com Sales & Operations: Kapil Girotra kapil@wfmmedia.com Subscription & Circulation: Devagya Behl support@wfmmedia.com Design & Concept by: Chandan Sharma Contents 14 Experience the Benefits of Insulated Glass Units: The Ultimate Solution for Energy Efficiency and Comfort Abdallah Hassan, Site Architect, AL Marshad Contracting & Precast

Façade and Windows Sealing

How to Choose and Use the Right Membranes for Sealing Around Windows and Façade Interfaces

About the Author

Sajjad Bhanji

Business Development Manager - UK & Ireland, Henkel

Sajjad Bhanji is a Business Development Manager UK & Ireland for Henkel. His focus is on providing comprehensive bonding and sealing solutions for façade and window installations, with an emphasis on weather, fire, and sound protection. With extensive practical experience in global business development and project management roles, his passion and expertise have led him to have a strong focus and drive to deliver exceptional customer service and satisfactionensuring to find the best solutions.

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If you are involved in the design and construction of building façades, you may be aware of the importance of sealing around windows and façade interfaces. These are the areas where the façade elements, such as windows, doors, panels, and cladding, meet and form gaps and joints. These gaps and joints are vulnerable to water ingress and air leakage, which can damage the building envelope and affect its thermal performance, energy efficiency, indoor air quality, and fire safety.

To seal these gaps and joints effectively, you need to use the right membranes that are compliant with the latest regulations and performance standards, and that are compatible with the substrate and the cladding. You also need to install them correctly and follow the best practices for corner sealing.

However, finding and using the right membranes for window or façade sealing can be challenging, especially with the recent changes in regulations and standards. You may be wondering how to ensure that your membranes meet

the minimum fire classification of Euroclass B-s3,d0, or better, according to Regulation 7 and Approved Document B. You may also be wondering how to test the water and air tightness of your membranes, according to EN13984 and EN1928.

In this article, I will share some insights and tips on how to choose and use the right membranes for your projects.

What is the function of membranes for façade or building envelope sealing?

Membranes used for façade sealing are thin sheets of material that are used to seal the gaps and joints between façade elements. They have two main functions:

• To create water and airtight seals around windows and interfaces, preventing water ingress and air leakage, which can damage the building envelope and affect its thermal performance.

• To provide a vapour-permeable protective layer behind cladding, allowing moisture vapour to escape from the building envelope, while

for effective fire protection of the exterior façade & TEROSON AD KDS FR Flame retardant 1-component MS polymer-based adhesive for bonding sealing films.

preventing external moisture from entering.

By using membranes for façade sealing, you can protect your building from external elements, improve its energy efficiency and indoor air quality, and contribute to its fire safety.

What are the regulatory requirements and performance standards for membranes for façades?

Membranes for façade sealing are subject to regulatory requirements and performance standards that establish minimum criteria for their fire and water resistance.

The regulatory requirements are mainly governed by Regulation 7 and Approved Document B, which apply to façade materials used on relevant buildings, such as those that contain one or more dwellings.

Regulation 7 states: … Building work shall be carried out so that materials which become part of an external wall, or specified attachment, of a relevant building, are of European Classification A2s1, d0 or Class A1…..

Some products are excluded from this requirement, including membranes; however, this only excludes membranes from the requirement for class A2-s1, d0, or class A1 and not from fire classification.

This can be verified by looking at Approved Document B, which states: 10.21 Particular attention is drawn to the following points;

a) Membranes used as part of the external wall construction above ground level should achieve a minimum of class B-s3, d0.

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TEROSON FO2 FR Flame retardant and waterproof fire protection membrane strips

Therefore, these regulations require that membranes have a minimum fire classification of Euroclass B-s3,d0, or better, according to the classification standard EN 13501-1.

The performance standards are mainly governed by EN13984 and EN1928, which apply to membranes for façade interfaces. EN13984 specifies the performance requirements for membranes, such as tensile strength, elongation, tear resistance, and resistance to aging. EN1928 specifies the methods for testing the watertightness of membranes.

When choosing membranes for window and façade sealing, you need to consider both the fire classification and the performance standards and ensure that the membranes meet or exceed the minimum criteria. You also need to check the manufacturer’s specifications and certifications to verify the compliance and quality of the membranes.

How to install membranes for façade sealing correctly and effectively?

Installing membranes for façade sealing correctly and effectively is crucial for ensuring their functionality and durability. Here are some tips and best practices for installing membranes for façade sealing:

• Ensure compatibility between the membrane and the substrate or the cladding. Use compatible materials and accessories, such as primers, adhesives, and sealants, to avoid any chemical reactions or mechanical failures.

• Apply primer on porous surfaces, such as concrete or

brick, to improve the adhesion and bonding of the membrane. Follow the manufacturer’s instructions for the primer application and drying time.

• Apply paste adhesive evenly on the membrane and the substrate. Avoid applying too much or too little adhesive, as this can affect the water and airtightness of the seal.

• Bond the membrane firmly to the substrate or the cladding, using a hand roller. Ensure that there are no wrinkles, bubbles, or gaps in the membrane and that the membrane is aligned and leveled.

• Pay attention to the corner sealing as these are critical aspects for ensuring a watertight seal. Cut and fold the membrane to create neat and tight corners and avoid piercing the membrane unnecessarily.

How to future-proof your projects with membranes for façade sealing?

As regulations and standards for façade materials become more

stringent over time, you may want to consider future-proofing your projects with membranes for façade sealing that exceed the current requirements. This way, you can minimise the need for often expensive retrofits and ensure the long-term safety and performance of your buildings.

One way to future-proof your projects is to use membranes that have better performance ratings than the minimum required, such as higher tensile strength, elongation, tear resistance, and resistance to aging. These membranes are more durable and resilient and can withstand harsh environmental conditions and mechanical stresses.

Where to find compliant and reliable membranes for façade sealing?

Finding compliant and reliable membranes for façade sealing can be challenging, especially with the changes in regulations and standards. You need to ensure that the membranes you choose are certified and tested according to the relevant criteria and that they are available and accessible in the market.

Conclusion

Choosing and using the right membranes for sealing around windows and façade interfaces is a vital aspect of building design and construction. It requires careful consideration of the regulatory requirements and performance standards, as well as the installation methods and techniques. By following the tips and best practices shared in this article, you can ensure that your membranes are compliant, functional, and durable and that your buildings are safe, efficient, and attractive.

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Image courtesy of TEROSON (teroson-bautechnik.com)

Improving Sustainability Alongside Fire Safety – Can We Deliver? Fire Safety

About the Author

Iain Gray is a Chartered member of the Institution of Civil Engineers (ICE) and Society of Façade Engineering (SFE), with over 15 years of experience within the UK façade industry working as a façade consultant as well as for leading specialist sub-contractors and manufacturers. His expertise covers all major areas of engineering a façade from the various standards, guidance documents, and best industry practices available to the market. His experience also extends beyond the theoretical to the real world, with experience in the various forms of physical testing required to verify weather performance and construction methods. Currently working at BB7, Iain is currently launching a new Façade Consultancy arm that will look to bring these two typically separate industries together whilst also providing more support to the construction sector as it faces “the challenge of our time”.

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Both at the same time – why not?

Remediation of the external skin of residential buildings to make the external cladding safe - we have heard the news, we have seen the evidence, and we have probably all walked past a building with the external wall stripped out in one fashion or another.

Making an existing building safe is sadly one of the most common tasks that we as Fire and Façade consultants get involved in now, but in terms of life safety it is one of the most important.

But what if our responsibility is bigger than the immediate impact?

We have also all seen the news regarding our now urgent requirements to respond to the climate crisis. Whilst it may not appear as an immediate risk, the need to act now to try and stem the tide of climate change has never

been more pressing (Note: I would advise people to give the IPCC AR6 Summary Report a look, it is and extremely sobering read…).

It is now we should respond and as fire and façade consultants, we in particular have a part to play in our responsibility to this crisis.

Now I am definitely not the first to say “well we are already opening up a building for life safety, so why not upgrade what’s there!?”.

And I know I’m not the first as the government in England has made amendments to the Building Regulations for exactly this purpose. Approved Document L1 2021, which came into force fully in June 2022, now requires any insulation replaced to also upgrade the thermal performance of the wall to a minimum of 0.18W/m²K; this is a significant jump from the previous iteration of 0.28W/m²K.

It is worth noting that there’s no “if reasonably practicable” wording in here for England (which is different from the Devolved Nations) – you need to do this to meet regulations.

The move drives consequential improvement into the heart of the recladding works, driving a sustainability agenda which is only a good thing. We have opened up the wall, we are putting new stuff in, why would you not change the products whilst you are there to improve the operational performance of the building and reduce heat losses and air tightness?

The Problem

There is unfortunately never an easy answer in these situations, or let’s face it this would have been done years ago.

The challenge comes in with where replacement insulation, or at least

Remediating

the envelope for life safety could provide an opportunity to upgrade and meet sustainability goals
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the materials that are “reasonably” affordable in the current market, are inherently worse performing from a thermal perspective than the more combustible insulation that was there originally. This means you need more of it to achieve the same thermal performance (or U-Value), let alone try to beat it and improve the wall’s performance.

Unfortunately moving the external wall line out doesn’t solve our problem, or at least not quickly. Assuming that this would be possible the biggest challenge is getting this through planning; sadly, recent experiences from clients show that this process could take as long as a year to resolve, which is not acceptable when we consider the fact that we are originally undertaking this work for a life safety reason.

Even considering changing things the other way by insulating internally is not ideal and could even be seen as counter intuitive (if you have the outside open why would you then carry on to the inside of people’s homes?).

Internal insulation carries its risks as well, as this will reduce floor areas in occupied buildings and increase risks of condensation internally and in particular at window reveals.

Sticking with the outside then and saying we got the go-ahead from Planning or ended up selecting an expensive external insulation product that would meet the target, the next issue comes up - who pays for this?

Ultimately for those developers who have signed up to the Pledge, it is their obligation, and it is off the bottom line. This puts increasing pressure on the industry to pay for consequential improvements whilst also swallowing up the effects of rampant inflation and the implications of ever more scrutiny under the Building Safety Act (again an extremely positive step and one I champion).

Alternatively, if you are a tenant and you did manage to get an application in before the deadline for funding via the BSF (and the

developer has not taken this back over) then this still does not solve your problem either. Experience over the last few years has taught me that any opportunity for ineligible works to be struck off the bill will be taken, and I can certainly see these improvements falling out and not being funded.

This shortfall - in addition to the likely shortfall from the government’s underestimation of the cost of the works in practice as experienced by PMs such as Fox Cooper - provides ever more of a cost burden that invariably goes back to the tenants who can’t afford it and shouldn’t have to.

So, what can we do?

The whole experience above when you delve into it sounds and feels very negative, and it’s never the way I want to be – after all, I am an engineer and our mantra is always to find the solution to the problem.

The solutions as I see them are twofold:

• We need to improve the funding situation rather than lumping it onto companies or tenants; this is an investment in our future and will benefit us all in the long term.

• Where possible there should be some means of reviewing and fast-tracking the planning process to increase external wall depths by some 200mm.

Sustainability is at the heart of this and rightly so - we need to decarbonise, and this is certainly an effective vehicle to achieve this operationally. I think there does however need to be a recognition from the Government that more help is needed if we want to pull this off…

Changing the wall build-up has larger implications than simply switching materials
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Advancing Sustainable Architectural Design: Optimising Glass Usage in Building Façades Sustainable Architecture

About the Author

Sadegh Hashemi is an experienced architectural engineer specialising in façade design and consulting for over 10 years. He has worked on supervising projects, inspecting sites, and managing teams, gaining insights from both consultants and contractors. Currently, Sadegh is a Senior Façade Consultant at Prism Façades in Sydney, Australia. He leads teams in creating innovative and efficient façade designs, always striving for excellence. Beyond work, he stays updated on the latest trends in façade technology, ensuring his expertise remains top-notch.

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In the dynamic landscape of contemporary architecture, glass façades stand as iconic symbols of modernity, sophistication, and connectivity with the surrounding environment. However, amidst the growing discourse on sustainability in the built environment, the excessive use of glass in building façades has come under scrutiny for its environmental impacts. In this article, we aim to delve into the nuanced considerations surrounding the strategic reduction of glass in building façades, exploring its multifaceted environmental benefits and implications within the broader context of sustainable architectural design.

Environmental Imperatives and Strategies

Glass, renowned for its luminous qualities and architectural allure, has pervaded modern building design, particularly in façades. Yet, its ubiquitous presence poses significant environmental challenges, spanning energy consumption, carbon emissions, and resource depletion. The environmental impact of glass usage encompasses multiple dimensions, from energyintensive production processes to operational inefficiencies. Efforts to mitigate these impacts necessitate a multipronged approach, emphasising reduction strategies, and alternative design paradigms.

Energy Efficiency

A fundamental consideration in optimising glass usage lies in its significant impact on building energy efficiency. While glass offers unparalleled visual transparency and aesthetic allure, its inherent thermal properties present challenges for building insulation.

Excessive glass coverage can result in heightened energy consumption for heating and cooling, leading to increased greenhouse gas emissions. Research indicates that a judicious reduction in the window-to-wall ratio can yield substantial energy savings. For example, a reduction from 70% to 50% in the window-to-wall ratio in a hypothetical building spanning 10,000 square meters could translate to an annual energy saving of approximately 750,000 kWh per year.

Resource Conservation

The production of glass is intrinsically resource-intensive, requiring significant amounts of energy, raw materials, and water. By curbing the deployment of glass in building

façades, architects can make substantial contributions to resource conservation efforts. This strategic shift towards responsible material utilisation helps mitigate adverse environmental impacts associated with glass extraction, processing, and fabrication. Moreover, embracing alternative façade materials with lower environmental footprints further reinforces sustainable design practices and promotes a more holistic approach to resource conservation. Studies have shown that the embodied carbon of some alternative façade materials can be significantly lower than that of glass, contributing to overall carbon emission reductions.

Emissions Reduction

Glass manufacturing processes contribute significantly to carbon and greenhouse gas emissions. By adopting a judicious approach to glass usage, architects can effectively

mitigate both embodied and operational carbon emissions. Recalibrating the window-towall ratio could potentially yield a notable reduction in CO2 emissions annually. For instance, a reduction from 70% to 50% in the window-to-wall ratio could lead to a reduction of approximately 275 metric tons of CO2 emissions per year, thus advancing

global initiatives aimed at combating climate change and environmental degradation.

Waste Reduction

End-of-life considerations for glass panels necessitate responsible waste management practices. By diminishing reliance on glass in façades, architects concurrently minimise waste generation and promote sustainable disposal methodologies. Designing with recyclability in mind facilitates material recovery and reuse, thereby curbing the environmental footprint associated with construction and demolition activities.

Additionally, embracing circular economy principles, such as designing for disassembly and promoting material reuse, fosters a holistic approach to waste reduction and resource conservation throughout the building lifecycle.

Strategies for Reducing Glass Usage

Efforts to mitigate the environmental impact of glass in building façades necessitate a multipronged approach, emphasising reduction strategies, and alternative design paradigms. Architects and designers can adopt several key strategies to minimise glass usage:

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• Optimise Fenestration Design: Rationalise fenestration design to prioritise functionality over aesthetics, minimising glass area while maximising energy efficiency and occupant comfort. According to the Efficient Windows Collaborative, energy-efficient windows can reduce heating and cooling energy consumption by 10% to 30% compared to single-pane windows.

• Embrace Passive Design

Principles: Integrate passive design principles to optimise natural light penetration and thermal comfort without overreliance on glass. Strategically orient buildings to leverage solar exposure and utilise shading devices to mitigate solar heat gain, reducing the need for extensive glazing.

• Explore Alternative Materials: Explore alternative façade materials with lower environmental footprints, such as engineered wood, recycled metals, or innovative composite materials. According to the U.S. Green Building Council, the embodied carbon of some alternative façade materials

can be significantly lower than that of glass, contributing to overall carbon emission reductions.

• Prioritise Functional Transparency: Prioritise functional transparency over decorative embellishment, focusing on glass usage where essential for daylighting, views, and spatial connectivity. Employ glazing selectively, concentrating on key areas while minimising overall façade coverage.

• Conduct Life Cycle Assessments: Conduct comprehensive life cycle assessments (LCAs) to evaluate the environmental impacts of façade materials and design choices. Consider factors such as embodied carbon, energy consumption, and end-oflife considerations to inform sustainable decision-making.

Conclusion

The strategic reduction of glass in building façades emerges as a pivotal component of sustainable architectural practice. By prioritising energy efficiency, resource conservation, emissions reduction, and waste management, architects pave the way for a more resilient

and environmentally conscious built environment. Through thoughtful design interventions, innovative material choices, and interdisciplinary collaboration, architects can usher in a new era of sustainable architecture, characterised by balance, innovation, & environmental stewardship.

Fact File

• U.S. Department of Energy (DOE): energy.gov

• Efficient Windows Collaborative: efficientwindows.org

• U.S. Green Building Council (USGBC): usgbc. org

• Building and Environment Journal: www.journals. elsevier.com/buildingandenvironment

• Athena Sustainable Materials Institute: athenasmi.ca

• Leadership in Energy and Environmental Design (LEED): usgbc.org/leed

• Building Research Establishment Environmental Assessment Method (BREEAM): breeam.com

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Façade Access

The Future Impact of Artificial Intelligence on Façade Access Gondolas

About the Author

Carlos

Commercial Marketing & Business Development Director, Building European Maintenance Equipments

Carlos Cremades has over 20 years of experience at the international level. He holds great experience in business management and marketing and is responsible for direct sales, product support, distribution, and management. He is an important part of the BMU and access systems companies worldwide.

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In recent years, the integration of artificial intelligence (AI) has revolutionised various industries, and its potential impact on the access gondola sector is no exception. These specialised machines, used for maintenance and cleaning of building exteriors, stand to benefit significantly from AI advancements, promising enhanced efficiency, safety, and cost-effectiveness.

One crucial aspect where AI can make a difference is predictive maintenance. By analysing historical data and real-time information, AI algorithms can forecast potential issues with gondola systems, allowing for proactive maintenance measures. This predictive approach not only minimises downtime but also extends the lifespan of the equipment, resulting in substantial cost savings for building owners.

Safety is paramount in the façade access industry, and AI can play a pivotal role in ensuring it. Computer vision systems, integrated with gondola platforms, can detect anomalies or potential hazards during operations. This real-time monitoring enables immediate response to mitigate risks, creating a safer environment for both workers and the surrounding areas.

Efficiency gains are another area where AI can make a significant impact. Smart algorithms can optimise the movement and operation of façade access gondolas, taking into account factors such as building structure, weather conditions, and the specific maintenance task at hand. This not only improves productivity but also reduces energy consumption, contributing to a more sustainable and environmentally friendly approach.

Additionally, AI can enhance the overall user experience by providing remote operation capabilities and automation features. Building maintenance professionals can remotely control gondolas, perform inspections, and even execute routine cleaning tasks through AI-driven interfaces. This not only increases accessibility but also reduces the need for physical presence at elevated heights, minimising potential risks.

The implementation of AI in façade access gondolas is not without challenges. Concerns related to data security, system reliability, and ethical considerations must be addressed. However, as technology continues to advance, addressing these challenges will become increasingly feasible, paving the way for the widespread adoption of AIpowered solutions.

Conclusion

In conclusion, the future of façade access gondolas is poised for transformation through the integration of artificial intelligence. The potential benefits in terms of predictive maintenance, safety enhancements, operational efficiency, and user experience are substantial. As the industry continues to embrace AI-driven innovations, we can expect a paradigm shift in how we approach and execute maintenance tasks on building exteriors.

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BIM: Virtual Crafting of Architectural Realities BIM

About the Author

Altahir Ibrahim is a distinguished architect and Building Information Modeling (BIM) specialist. With a wealth of experience spanning the architectural landscape, he has made significant contributions to the field, particularly in the Middle East region, including the UAE and the groundbreaking NEOM project in Saudi Arabia. Equipped with specialised knowledge in the BIM field, he has been instrumental in spearheading innovative approaches to architectural design and construction. Their expertise extends beyond traditional methodologies, as he continuously seeks to leverage emerging technologies to optimise project outcomes and enhance collaboration.

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Understanding BIM

At its core, BIM is a collaborative process that enables architects and stakeholders to create and manage digital representations of the physical and functional characteristics of places. Unlike traditional 2D drawings, BIM models are rich in information, containing not only geometric data but also material properties, spatial relationships, and more. This

comprehensive approach allows for a more holistic understanding of a building throughout its lifecycle.

Over the years, the adoption of BIM in architecture and façade design has undergone a remarkable evolution. Initially perceived as a novel concept, BIM has now become a standard practice, revolutionising workflows and methodologies within the

industry. From conceptualisation to construction, BIM’s seamless integration has enhanced collaboration, efficiency, and accuracy in project execution.

Significant Advantages of BIM

In my experience, the most significant advantages of utilising BIM in architectural and façade projects are manifold. Firstly, BIM facilitates comprehensive visualisation, enabling stakeholders to explore designs in a virtual environment before physical construction commences. Additionally, BIM enhances coordination among multidisciplinary teams, reducing errors, minimising rework, and ultimately accelerating project timelines.

BIM fosters collaboration and coordination among project stakeholders like never before. By working on a shared digital platform, architects, engineers, contractors, and clients can

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seamlessly exchange information, coordinate tasks, and resolve conflicts in real time. This integrated approach promotes transparency, accountability, and alignment of project goals, leading to smoother project delivery and improved outcomes.

Benefits of BIM in Façade Design:

The implementation of BIM and parametric processes in façade design offers a multitude of benefits. By leveraging BIM, architects, and designers can optimise façade performance, enhance sustainability, and achieve intricate geometries that were once deemed unattainable.

Parametric modeling enables the exploration of design variations swiftly, empowering architects to push the boundaries of creativity

while maintaining structural integrity.

BIM has emerged as a fundamental tool in contemporary architectural design, offering architects unparalleled capabilities to streamline complex façade designs.

Through parametric modeling, architects can explore intricate geometries, analyse performance metrics, and iterate designs with precision. By integrating BIM into their workflows, architects can unlock new possibilities, enhance collaboration, and realise their creative vision with greater efficiency and accuracy.

Integration with Emerging Technologies:

The convergence of BIM with emerging technologies like

augmented reality (AR) and virtual reality (VR) presents exciting possibilities for architectural and façade design. These immersive technologies enable stakeholders to experience designs firsthand, facilitating real-time feedback and decision-making. By integrating AR and VR into the BIM workflow, designers can enhance client engagement, foster innovation, and improve project outcomes.

Contributions to Sustainable Design:

BIM plays a pivotal role in advancing sustainable design practices, particularly concerning façade materials and energy efficiency. By simulating environmental performance metrics within the BIM environment, architects can optimise building envelopes to minimise energy consumption,

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maximise natural light penetration, & mitigate environmental impact. Furthermore, BIM facilitates lifecycle analysis, enabling designers to make informed decisions regarding material selection and building operation.

Utilising Technology for Cost Reduction and Design Improvement:

When we create an information model to which we can now also add programming data for different components that, in turn, generate more precise program data for this project in question. This is 4D BIM. But when an accurate estimate of the costs of the components given in the information model is produced, we are talking about one more level, the 5D BIM.

One of the many advantages of working in 5D BIM is the ability to estimate the cost of the model itself so that any changes to its design will be reflected in the budget. BIM Technology plays a crucial role in reducing costs, minimising defects, and enhancing designs

within the BIM framework. Through automation, architects can optimise repetitive tasks, thereby reducing labour costs and improving overall project efficiency. Furthermore, digital fabrication techniques enabled by BIM facilitate precision manufacturing, minimising material waste and enhancing construction quality.

Lifecycle Management and Facility Operations:

Beyond design and construction, BIM offers valuable insights for facility management and operations. By capturing and organising building data in a digital format, BIM enables owners and facility managers to effectively manage assets, plan maintenance activities, and optimise space utilisation. This data-driven approach enhances building performance, prolongs lifespan, and ensures a seamless transition from construction to occupancy.

Meeting Customer Demands through 3D Parametric Modeling:

In today’s dynamic market, customer demands for bespoke designs and rapid iterations are ever-increasing. 3D parametric modeling and automation offer a powerful solution to meet these demands. By leveraging parametric tools, architects can efficiently iterate through design variations, tailor solutions to client preferences, and deliver personalised experiences that resonate with end-users.

Conclusion:

In conclusion, the adoption of BIM represents a paradigm shift in how architecture and façade design are conceptualised, executed, and experienced. By embracing BIM’s transformative potential, architects can navigate the complexities of modern design challenges, elevate project outcomes, and shape the built environment for generations to come. As we continue to push the boundaries of innovation, BIM remains at the forefront, empowering architects to craft virtual realities that inspire, engage, and endure.

Phoenix International Media Centre – Beijing
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BIM

BIM’s Transformative Impact and Future Trends in Architecture

About the Author

Walid Alkhatib is an Architect and BIM Manager with 8 years of experience in the industry. He has successfully contributed to prestigious mega projects such as NEOM, Diriyah, and The Red Sea, leaving a lasting impact on the construction landscape. With a diverse background in both consultancy and contracting, Walid ALKHATIB brings a well-rounded perspective to every project. He understands the intricacies of the industry from different angles, enabling him/her to navigate challenges effectively and deliver exceptional results. Beyond his professional achievements, Walid ALKHATIB is dedicated to staying updated with industry advancements. He actively seeks opportunities for personal growth and professional development, ensuring he remains at the forefront of the Building information technology field.

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Remarkable how digital transformation led by BIM is defying the limitation of imagination, opening a new section in the theory of design, and converting simple conceptual architectural design to a sophisticated organic, Biomorphic, generative design.

Architectural firms like Zaha Hadid Architects and Mad Architects develop their conceptual design by using tools that are part of the BIM cycle. Grasshopper for Rhino and Dynamo for Revit are visual programming tools that extend the conceptual sketches to a digital reality with multiple options to select from. BIM is not only limited to the conceptual part of the architectural design but also breaching construction to the handing over stage, going through all phases of design, sustainability, constructability, and value engineering, covering all ten dimensions of BIM workflow.

Why BIM for Architecture?

Formulating a conceptual design based on the client’s requirements is not an easy task for architects, in parallel with ensuring the usability, constructability, and exquisiteness of the design.

In this, BIM plays a vital role in covering all those requirements by breaching all the gaps between stages, gaining more clarity on project details, better visualisation of design options, and greater transparency between teams.

BIM Benefits for Architects

Building

Information

Modeling (BIM) is a challenge that must be fully understood for a surprisingly simple reason: it is fundamentally a form of systems thinking. A comprehensive system designed to facilitate communication between architects, engineers, clients, and construction companies, BIM uses

common standards and shared knowledge. Ask anyone who has worked on a construction site or in a manufacturing process; they tell you how hard it is to imagine a complex system. Managing a business or process system comes with its own set of challenges that often lead to massive inefficiencies. Managers need more perspective to see these issues. What makes BIM a game changer in the construction industry is that, when implemented well, it is an integrated and open system. Although BIM may seem intimidating at first, it is transforming construction.

Figure 1: KAFD metro station - BIM vs reality Figure 2: All information is clear for all parties
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all disciplines

• Transparency: between architects, suppliers, and clients, rather than having to spend time reacting to inquiries from each party approximately what everybody else is doing, this data is openly accessible to each

party, in a collaborative manner, viewing all modeling/design issues of all disciplines bounded by the project Architectural design and standards.

• Better Collaboration: Although the term “collaboration” is often used interchangeably, the advantages of BIM are well known, especially in the construction sector. One of BIM’s primary objectives is to foster collaboration by building consistent information models across the entire design and construction lifecycles, as well as increasing standardisation. This results in less wasted time and fewer costly project revisions. The building information models enable members of different teams to communicate with each other regularly and coordinate their designs, systems, and structures. This allows them to better understand what others are working on, as well as how far along they are in their work. This collaborative process is inextricably linked to BIM’s timesaving benefits.

• Enhanced Detail: BIM is not just about sharing information. It is also about quality. And this is another area in which BIM is going

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Figure 3: Collaboration between all parties under BIM Figure 4: Enhanced detailing that includes Figure 5: BIM 10D workflow

to revolutionise the industry. The level of detail in BIM models is way beyond what we’ve seen in the construction industry before. This level of detail includes

information on the precise make, model, and specifications, as well as quantities and materials of everything that goes into a building.

BIM: Virtual to Reality through the 10 D’s

Architects’ conceptual design will see the light, turning it from a virtual world to a real one by going through the BIM workflow processes revolutionising the AEC industry (2020 McKinsey Report). Pre-defined BIM dimensions are used to add specific parameters to a 3D model to optimise it for various use cases (project stage or complexity).

Architects benefit thoroughly from BIM workflow by depending on the needs expressed, the stakeholder will define up to 10 dimensions to schematise the heterogeneity of the information data of the work. Each level offers a view of the characteristics of the project, time, costs, sustainability, management, etc. Using BIM dimensions offers a major advantage in the design of

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Figure 6: TestFit AI-BIM program for urban planning Figure 7: AI-BIM cut time and effort

a building and contributes to its management throughout its life.

AI-BIM

The potential of integrating AI into BIM lies in its ability to address various limitations. AI can analyse extensive data, spot patterns, and predict outcomes, helping architects enhance their plans and schedules. Machine learning algorithms can suggest improvements based on past projects, and computer vision can convert 2D blueprints into detailed 3D models.

For architects working on Urban planning AI-BIM tools work on generative-based design. Planning urban configuration based on local laws, regulations, and GIS existing site. Programs like TestFit, Autodesk Forma, Digital Blue Foam, and Sidewalk Labs are based on the AI-BIM in the field of Urban design and planning, visualising it using information, automation,

and generative design with the machine learning tool to explore multiple design options with all surrounding aspects visualised.

For Architects working on conceptual designs AI-BIM tools work on visualising the building from the conceptual stage by

visualising the prompt text into an editable model providing multiple options to start from, while in the design development stage, AI-BIM helps automate the repetitive task. Increases efficiency and accuracy better enhances risk management Improves collaboration and enhances sustainability.

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Figure 8: Virtual tour by Beamo’s digital twin technology Figure 9: VR/AR - Architects mixed reality

For Architects working on conceptual designs AI-BIM tools work on visualising the building from the conceptual stage by visualising the prompt text into an editable model providing multiple options to start from, while in the design development stage, AI-BIM helps automate the repetitive task. Increases efficiency and accuracy better enhances risk management Improves collaboration and enhances sustainability.

VR/AR – Visualising Architectural design under the BIM system

The field of architecture and design has always relied heavily on visualising concepts to bring ideas to life, architects and designers have continually sought innovative ways to create immersive representations of their vision. In recent years, the emergence of augmented reality (AR) and virtual reality (VR) technologies has revolutionised the way professionals in the industry approach visualisation,

Representing all parameters and aspects of BIM from recording the design processes and comparing the actual with the planned and visualising the future.

Digital Twin

AEC industry is adapting the “Digital Twin Technology” during construction and after handing over where architects can give a tour to their client during construction like the exercise that happened in “Roche pharmaceuticals company headquarters, Switzerland” where it was easy for the project stakeholders to go around the project but not being physically there. The ability to enhance virtual models with realtime data enables firms to anticipate issues and fine-tune designs. What Digital Twin provides architects is seamless connections between people and software leading to better collaboration, and fearless innovation.

Conclusion

BIM offers enormous possibilities,

and it seems that there is no turning back from this methodology. The implementation of BIM is certainly a big step towards technological development and the way of thinking about the entire project life cycle. The construction industry is changing, and architects can benefit from it on many levels, as long as they can properly use the opportunities that come from working in the BIM methodology. We are at a point where the majority of the buildings are being crafted digitally. In many countries, BIM is the government mandate for all public projects, whereas in Kingdom of Saudi Arabia directs regional stakeholders, officials, municipalities & corporations to consider Building information technology as a priority to deliver megaprojects like NEOM, Qiddiya, Diriyah & the Red Sea Achieving the goals of 2030 vision, crafting the built environment future of this nation into an iconic one.

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Figure 10: NEOM a dream come true

Glass

Experience the Benefits of Insulated Glass Units:

The Ultimate Solution for Energy

Efficiency and Comfort

About the Author

Abdallah Hassan

Site Architect

AL Marshad Contracting & Precast

Abdallah Hassan is passionate about transforming architectural visions into tangible structures, he is a seasoned construction site architect with a proven track record of successfully managing projects from inception to completion. He believes in marrying innovative design concepts with practical construction solutions. His expertise lies in seamlessly integrating architectural vision with the realities of construction, resulting in aesthetically pleasing and functional structures. Having contributed to projects internationally, he brings a global perspective to his work. His goal is not just to complete projects, but to exceed expectations.

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Insulated Glass Units (IGUs) have emerged as a crucial innovation in modern building technology. This article aims to provide a comprehensive and in-depth exploration of IGUs, highlighting their composition, benefits, and applications. By delving into the functional and environmental advantages of IGUs, we can better understand their significance in current architectural practices.

Composition of Insulated Glass Units

IGUs typically consist of two or more glass panels, separated by a sealed and airtight space to create a sealed chamber. The spacer, made of aluminium or other insulating materials, holds the panels apart, preventing heat transfer. Additionally, the space between the panels is filled with a specialised gas, such as argon,

to enhance the thermal insulation properties of the unit.

Benefits and Advantages

• Thermal Insulation: One of the primary advantages of IGUs is their ability to provide excellent thermal insulation. The design

of IGUs effectively reduces heat transfer, minimising heat loss during cold months and heat gain during warm months. This significantly increases energy efficiency and reduces reliance on artificial heating or cooling systems.

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• Noise Reduction: IGUs offer superior sound insulation, helping create a quieter and more peaceful indoor environment. The multiple layers of glass and gasfilled chambers in IGUs absorb and dampen external noise, making them ideal for buildings located in noisy urban areas or near transportation corridors.

• Condensation Control: By reducing temperature differentials between the inner and outer glass surfaces, IGUs minimise the likelihood of

condensation formation on the glass. This important feature helps maintain a comfortable and visually clear environment inside the building, reducing the need for constant cleaning and maintenance.

• UV Protection: IGUs provide significant protection against harmful ultraviolet (UV) radiation. The multi-layered construction effectively blocks UV rays from entering the building, reducing the effects of UV exposure on furniture, artwork, and occupants themselves.

Applications of Insulated Glass Units

• Residential Buildings: IGUs are widely used in residential construction, contributing to improved comfort and energy efficiency. They help regulate temperatures and noise levels, enhancing the quality of living spaces and reducing energy consumption.

• Commercial Buildings: In commercial establishments, IGUs play a critical role in creating comfortable and productive work environments. By reducing noise propagation and effectively managing temperature levels, these units contribute to increased employee satisfaction and productivity.

• Green Building Initiatives: Insulated Glass Units are an integral part of sustainable building practices. They align with green building requirements by improving energy efficiency and reducing the carbon footprint of the building. IGUs enable architects and civil engineers to design structures that meet stringent environmental regulations and contribute to a more sustainable future. Insulated Glass Units (IGUs) have revolutionised building technology with their multiple benefits and functional advantages. Their exceptional thermal insulation, noisedampening capabilities, condensation control, and UV protection make them indispensable components in modern construction. With the increasing demand for energyefficient and sustainable buildings, IGUs will continue to play a crucial role in shaping the future of the industry.

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Cover Story

Revolutionizing Facade & Fenestration Designs

BIM & Other Emerging Technologies

One of the most vulnerable aspects of building design is the façade. Because the majority of the populace is unaware of the material’s performance, they frequently misunderstand the importance of façade design, particularly in limiting or spreading fire spread. Fire safety has traditionally been overlooked in favour of beauty, energy efficiency, cost, and other factors. However, in light of current market trends, this has progressed beyond only the aesthetic aspect and now plays a larger role in light conveyance, acoustical execution, and efficacy.

It is about the universal understanding of the reality that any possible fire threats can only be mitigated when façade systems, materials, and testing are given the attention they deserve. The emphasis should be on a comprehensive approach to examining the performance of façade materials, components of façade design for fire safety, fire testing of façade materials, compartmentalization, and much more.

Façade fabrication, rooted in the manufacturing industry, has become cross-disciplinary in the AEC (Architecture, Engineering, and Construction) industry. Any conflicts in design can be identified and resolved among various disciplines and help in improving design quality. Moreover, the BIM Model has a multi-view of sectional drawings and technical drawings of a curtain wall model that creates information for other disciplines. With the evolution in BIM technology, façade designers are successfully implementing a 3D model which assists them in showcasing building data, components, material fabrication process, and cost of materials and improves the communication flow among other disciplines.

The opinions and ideas of subject-matter experts are featured in this cover story. We sought to collect their thoughts on things like façade fire safety, laws and regulations, appropriate materials, the best approach to build a fire-safe façade, and so on.

The term ‘façade’ originates from the Italian word “facciata,” referring to the exterior or faces of a building. A building’s façade serves two primary functions: it acts as a barrier or skin separating the interior from the external environment, and it creates the building’s image. Therefore, façade design plays a crucial role in architecture, particularly with the emergence of urban infrastructure and high-rise buildings.

Architectural design has seen significant advancements with the advent of BIM (Building Information Modeling) technology. BIM facilitates parametric designs, improves communication among stakeholders, and streamlines the construction process. BIM has changed façade design modules by creating parametric designs, which change all the façade algorithms and drive the façade panel shape to change, thus it helps to create different building design schemes.

The architect’s core responsibility is to meet the requirement of energy-efficient, sustainable buildings, resolve cost estimation issues and look into the shortage of contractors while constructing buildings or structures. The shift from manual to electronic drawings has revolutionized conventional design methods, especially in the field of façade design engineering.

Customized façade panel units speed up production in projects. BIMbased design delivery prevents information loss during the transition from 2D to 3D fabrication models, ensuring accurate transfer of design data for façade fabrication. 3D BIM Model aids in the transfer of design information and shares the information with construction professionals so that communication is effective and efficient and eliminates economic losses caused by a redesign in the project.

The integration of BIM with other emerging technologies such as augmented reality (AR) or virtual reality (VR) has further enhanced the architectural and façade design process. Challenges remain in the widespread adoption of BIM in the industry, but the benefits are clear in terms of improved design quality, cost reduction, and efficient communication among disciplines.

BIM has become an essential technology for the architectural design industry. The cover story of this edition brings in the views of experts in the field, Dr. Ayman Ahmed Hassan (Design & Engineering Programs Manager, AbdulRahman Abdullah Al-Naim Consulting Engineering Company (ACE)); Crisanto Fadel (Designer - Building Façade); and Emílio Rodrigues (Senior Architect, NORR Group) who have provided valuable insights into the adoption of BIM in architecture and façade design, highlighting its advantages and potential future impacts on the industry. Their expertise and experiences offer valuable guidance for design decisions in future projects.

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Cover Story

“BIM can Bring Clients’ Dreams into Touchable Reality”

• How have you seen the adoption of BIM evolve in the field of architecture and façade design over the years?

The adoption of BIM technologies has been experiencing steady and rising demand in the last few years, on the global level and specially in the Gulf Area, where there are a lot of urban development running with huge investments. The evolution of BIM

technologies over the last 10 years is notable specially in the area of façade design (building envelope). The evolution of BIM technologies helped designers to implement their complicated designs, this has resulted in another level of innovation in façade designs and construction. Giving example the works of Architect/ Zaha Hadid, these types of designs wouldn’t be possible to construct without the evolution of BIM technologies, as well as the challenging urban developments like “The Line” Project in the Kingdom of Saudi Arabia.

• In your experience, what are the most significant advantages of using BIM in architectural and façade projects?

Using BIM technologies in building envelope and façades design raised the bar for innovation in this area. There are various advantages of BIM technologies implementation in this area, among them, freedom of design, ease of visualisation to clients, ease of construction, ease of fabrication, and addressing coordination issues at the early stage of design. In addition to that, BIM technologies contributed to controlling the cost of the design and controlling the construction timeline. One of BIM's most significant results is the usage of BIM in sustainable building envelope design, which is the new trend now in façade design.

• What are the benefits of implementing BIM and parametric processes for façades?

The evolution of BIM technologies contributed positively to the parametric building envelope design trend development, which is the new trend in building envelope designs.

The implementation of BIM technologies and parametric building envelope design has enriched

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the façade designs and added a new dimension for innovation in façade design and construction. The implementation of BIM technologies made the construction of the parametric façades possible with a high level of coordination and a low level of site issues. In addition, BIM technologies helped in the visualisation of the parametric building envelope end product, which resulted in clients’ satisfaction.

• How do you see BIM integrating with other emerging technologies, such as augmented reality (AR) or virtual reality (VR), in the context of architectural and façade design?

The evolution of Artificial Intelligence (AI) technologies, such as augmented reality (AR) and virtual reality (VR) is the future of the Construction Industry. BIM technologies are well interfacing with Artificial Intelligence (AI) technologies, especially in the area of building envelope design and the design of internal spaces. Through this interface, we can see how the design of the façade will be in reality. Also, clients can be easily convinced of the architectural design features. Previously, it

was difficult for the design and construction team to imagine the façade design from papers or CAD designs, but now the BIM technologies interfacing with Artificial Intelligence (AI) technologies made that much easier and more realistic.

• What challenges do you believe still exist in the widespread adoption of BIM in the architecture and façade industry?

Several challenges prevent the widespread adoption of BIM technologies in the building industry, still, the BIM technology cost is high in terms of program licenses and computer hardware, which is a major challenge. Some clients are looking into the high cost of BIM technology implementation and requesting to use regular CAD technology t decrease the cost.

I can see this issue resolved if the Governments mandate to enforce the use of BIM technologies by law. There is a success story in enforcing the use of BIM technologies by the Government of Emirates, Qatar, and recently Kingdom of Saudi Arabia. In addition to the learning and education challenges, where most of the universities now are teaching curriculum related to BIM technologies for Architectural and Engineering fields of study.

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Conceptual Proposal 1, Regional Center for Education Quality & Excellence, Jubail Industrial City, Kingdom of Saudi Arabia Image courtesy: AbdulRahman Abdullah Al-Naim Consulting Engineering Company (ACE)

• How can BIM contribute to sustainable design practices, particularly in the context of façade materials and energy efficiency?

Sustainability depends somehow on technological advances, especially in the part that concentrates on energy efficiency and the usage of sustainable building materials. “Green BIM” technologies concentrate on modeling the building environmental information, aiming to achieve the balance between building construction and energy efficiency through the building life cycle. The “Green BIM” technologies contribute positively to studying the building energy efficiency model including the energy efficiency of the building envelope. Moreover, the “Green BIM” technologies contribute to monitoring the building energy efficiency in the stage of facility management and through the facility maintenance protocols.

• Are there any emerging trends or technologies in BIM that you believe will significantly

impact the future of architecture and façade design?

The future trend in the construction industry is for the interface and collaboration between BIM technologies and Artificial Intelligence (AI) technologies, in addition to the linkage with sustainability of the external building envelope and façade and internal buildings’ operations.

• How technology can be used to reduce costs, reduce defects, and improve designs?

Reduction and efficiency of the cost of the projects is the main concern for clients and end users. Advanced building technologies including BIM technologies, Artificial Intelligence (AI) technologies, and sustainability practices aim to produce the best design at the optimum cost. BIM technologies help in material cost reduction and energy cost reduction. The life cycle cost is the main parameter, not the initial cost which might be higher due to the cost of the technology, but in the long

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run, there will be cost reduction in building operation and maintenance. An example of this is the initial cost of heat efficiency of the building, it seems high, but the electricity bills over the long run (life cycle) of the building will show much reduction.

• What are the requirements and differences in BIM and parametric procedures?

The BIM processes are the processes related to the modeling of the building information in Architectural, Structural, Mechanical, and Electrical areas, using software like Revit or ArchiCAD programs, while the parametric modeling is the computational design of different building objects (mainly in the building envelope) using different sets of software like SketchUp, Grasshopper, and Dynamo. Both BIM and parametric design collaborate in the final modeling process to produce a certain building. The simple parametric procedure is more of a design innovation process and tool, while BIM requirements are more in the direction of modelling the building components, whether it has resulted from a parametric process or not.

• How 3D parametric modelling and automation can help meet customer demands?

Usually, the customer approaches the architecture / engineering firms to translate his needs into reality, with the most optimised and cost-effective project value. The 3D parametric modelling and automation results in real building models which can give a full picture to the client about how his building will look,

mainly in the building envelope and internal spaces design. This was not possible before; the clients couldn’t get a full picture of their buildings before the construction stage finished and the building was handed over for operation. Now clients can change their buildings easily several times before printing the construction documents by using 3D parametric design modelling and BIM technologies. Simply it can bring clients’ dreams into touchable reality.

• Why does BIM appear to be fundamental in the current architectural design? How can architects use BIM to streamline complex façade design?

BIM technologies are now essential in design, not only for complex building designs or complex façade designs’, but for all types of buildings. The BIM technologies cut a lot of time in visualisation and coordination and ensure that the end product is free of clashes and construction issues. BIM technologies ensure cost-effective design and suitability to the surrounding environmental conditions. BIM technologies help Architects and Engineers work the façade design with the parametric process to model and construct their designs. BIM technologies interface with Artificial Intelligence (AI) technologies creating an easy cyber environment where the clients can easily imagine every aspect of their future building. BIM technologies support architects in understanding, designing, and constructing their complex façades.

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Cover Story

“BIM's Integration with Emerging Technologies such as AR and VR Presents Exciting Opportunities for Architectural and Façade Design”

• How have you seen the adoption of BIM evolve in the field of architecture and façade design over the years?

Over the years, the adoption of BIM in architecture and façade design has witnessed a remarkable evolution. Initially regarded as a technological novelty, BIM

has progressively become an indispensable tool for us, as architects and designers. Its integration into the design process has streamlined collaboration, enhanced visualisation, and improved project efficiency. From conceptualisation to construction, BIM has revolutionised how architectural and façade projects are conceived, executed, and managed. Moreover, BIM has fundamentally changed the way we work and collaborate at the office. With our offices in different locations, BIM proves to be even more valuable in aligning the work of diverse teams and maintaining consistency across various project phases.

• In your experience, what are the most significant advantages of using BIM in architectural and façade projects?

From my experience, the most significant advantages of using BIM in architectural and façade projects include enhanced collaboration among multidisciplinary teams, improved project coordination, accurate quantity takeoffs, clash detection, and the ability to simulate realworld conditions digitally. BIM enables us, as leaders to make informed decisions throughout the project lifecycle, leading to improved efficiency, reduced errors, and ultimately, higher-quality outcomes.

• What are the benefits of implementing BIM and parametric processes for façades?

Implementing BIM and parametric processes for façades offers numerous benefits, including enhanced design exploration and optimisation, precise control over geometric complexities, seamless integration with architectural models, automated documentation generation, and improved communication among

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project leaders. These technologies empower designers to efficiently iterate through design variations, respond to changing requirements, and achieve innovative and sustainable façade solutions.

• How do you see BIM integrating with other emerging technologies, such as augmented reality (AR) or virtual reality (VR), in the context of architectural and façade design?

BIM's integration with emerging technologies such as augmented reality (AR) and virtual reality (VR) presents exciting opportunities for architectural and façade design. AR and VR applications enhance stakeholders' spatial understanding, enabling immersive visualisation of designs in real-world contexts.

• What challenges do you believe still exist in the widespread adoption of BIM in the architecture and façade industry?

Sometimes challenges include initial investment costs, interoperability issues among different software platforms, and resistance to change within traditional

workflows from other consultants working on the project.

• How can BIM contribute to sustainable design practices, particularly in the context of façade materials and energy efficiency?

BIM enables comprehensive analysis and optimisation of building performance metrics such as thermal comfort, daylighting, and energy consumption, BIM facilitates informed decision-making during the design phase.

• How technology can be used to reduce costs, reduce defects, and improve designs?

Technology plays a pivotal role in reducing costs, minimising defects, and enhancing design quality throughout the project design process. By leveraging BIM and related digital tools, we can optimise material quantities, and identify potential clashes or constructability issues early in the design process.

• Why does BIM appear to be fundamental in the current architectural design? How can architects use BIM to streamline complex façade design?

BIM's significance in streamlining complex façade design lies in its ability to facilitate integrated design workflows, comprehensive performance analysis, and seamless collaboration among project stakeholders. Through BIM-enabled parametric modeling, architects can efficiently explore and optimise façade geometries, analyse environmental impacts and iterate through design iterations with precision and agility.

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Cover Story

“BIM and Parametric Processes in Façade Design can Accommodate Flexibility in Creating and Designing Complex Geometries and Performance Requirements”

• How have you seen the adoption of BIM evolve in the field of architecture and façade design over the years?

I first used the BIM approach in 2010 for the Qatar National Library project. Back then, we initially used BIM mainly for 3D modeling. Over a decade, BIM has evolved

significantly. From basic 3D modeling, it was then expanded to many dimensions, such as 4D, which deals with scheduling, 5D, which is used for cost estimating, 6D, which deals with sustainability, and 7D, which is used for facility management. The industry recently introduced the 8D, 9D, and 10D, which deal with safety, lean construction, and industry construction, respectively. These new BIM dimensions can assist architects and façade designers optimise project delivery, minimise waste, and enhancing façade design, production, and panel installation efficiency. The 10D will improve the manufacturing and assembly processes of façade elements, streamlining project delivery.

• In your experience, what are the most significant advantages of using BIM in architectural and façade projects?

When I was leading the façade package of the KL118 project, BIM processes improved our design and site coordination and collaboration among project stakeholders. BIM also assisted us in enhancing the visualisation and communication within the project team to discuss technical design issues and clashes amongst trades, analyse design solutions, and simulate performance evaluation. In collaboration with ACONEX, BIM increased the project's documentation and construction process efficiency.

• What are the benefits of implementing BIM and parametric processes for façades?

BIM offers many benefits in parametric processes for façades, such as enhanced design exploration and optimisation, better coordination between architectural and engineering disciplines, and improved accuracy

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in panel fabrication and site installation. Also, BIM and parametric processes in façade design can accommodate flexibility in creating and designing complex geometries and performance requirements.

• How do you see BIM integrating with other emerging technologies, such as augmented reality (AR) or virtual reality (VR), in the context of architectural and façade design?

Augmented reality (AR) and Virtual reality (VR) are emerging technologies with promising opportunities to provide an immersive experience for façade design review, planning, and panel installation. AR and VR enable stakeholders, architects, and façade engineers to visualise designs in a real-world context, assisting managers in making more effective informed decisions.

• What challenges do you believe still exist in the widespread adoption of BIM in the architecture and façade industry?

Resistance to change within the traditional workflow in façade design, production, and installation management is a primary challenge, as it requires upfront investment in software platforms, workstations, and specialised training and skill development.

• How can BIM contribute to sustainable design practices, particularly in façade materials and energy efficiency?

BIM can assist façade engineers in analysing façade materials and energy performance by simulating different design scenarios and evaluating environmental impacts. It helps me, as a façade engineer, make informed decisions to optimise energy efficiency and reduce the environmental footprint of building façade construction and operation.

• Are there any emerging trends or technologies in BIM that you believe will significantly impact the future of architecture and façade design?

I believe that Cloud-based collaboration platforms, generative design algorithms, machine learning

for predictive modeling, and advanced fabrication techniques such as robotic assembly and 3d printing will impact the future.

• How technology can be used to reduce costs, reduce defects, and improve designs?

Automation can reduce design and production costs, reduce defects, and improve design processes. Realtime data analysis and streamlining workflow will also leverage the design process and digital fabrication methods of building envelope elements, enhancing a façade project's quality.

• What are the requirements and differences between BIM and parametric procedures?

BIM emphasises creating and managing digital representations of building information, including geometry, spatial relationships, and date attributes. The parametric procedure defines relationships and constraints within the design process to generate and manipulate geometric forms.

• How 3D parametric modelling and automation can help meet customer demands?

It helps in the rapid iteration and customisation of design solutions. It improves the coordination and communication between project stakeholders. It can also help in optimising the cost, energy efficiency, and aesthetics.

• Why does BIM appear to be fundamental in the current architectural design? How can architects use BIM to streamline complex façade designs?

BIM has become very important in current architectural design as it provides a comprehensive and integrated approach to architectural and façade design. Architects and façade engineers can use BIM to streamline complex façade design by incorporating parametric modeling techniques, conducting performance analysis, and facilitating seamless collaboration between project stakeholders.

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Cover Story

“BIM Enhances Architects' Ability to Design, Analyse, and Coordinate Complex Façade Systems, Resulting in More Efficient & Successful Projects”

• How have you seen the adoption of BIM evolve in the field of architecture and façade design over the years?

Over the years, the adoption of Building Information Modeling (BIM) in the field of architecture and façade design has evolved significantly. Initially, BIM was mainly

used by larger architecture firms and was more common in infrastructure and complex building projects. However, as technology has advanced and awareness has grown, BIM has become increasingly prevalent across the industry.

In the early stages, BIM was primarily used for 3D visualisation and coordination between different disciplines involved in a project. It helped architects and designers to create digital models and produce more accurate design documentation. BIM evolved to focus on improving collaboration and coordination between architects, engineers, contractors, and other stakeholders. It facilitated the sharing of information, clash detection, and resolving design conflicts before construction, which resulted in a reduction in errors and rework. As BIM platforms matured, architects and façade designers started leveraging the data-rich aspects of BIM models. They began incorporating detailed information about materials, building systems, performance analysis, and sustainability factors. This allowed for better decision-making throughout the design and construction process. BIM has played a crucial role in the adoption and advancement of prefabrication and modular construction techniques. By using BIM, architects and façade designers can create precise digital models that enable off-site manufacturing, leading to improved efficiency, cost savings, and reduced construction time. BIM software has become more sophisticated, enabling architects and façade designers to perform advanced analysis and simulation. They can assess energy performance, daylighting, thermal comfort, structural integrity, and other factors. This helps optimise the design,

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Al Bahr Towers, Abu Dhabi, AHR architecture 2012 enhance performance, and meet sustainability goals. BIM has increasingly integrated with other emerging technologies, such as virtual reality (VR), augmented reality (AR), and Internet of Things (IoT). These integrations have enhanced the visualisation, virtual walkthrough, and maintenance aspects of architecture and façade design.

Overall, the adoption of BIM in architecture and façade design has progressed from basic 3D visualisation to a comprehensive and data-driven approach. Its integration with other technologies continues to drive innovation in the field, improving design quality, collaboration, and project outcomes.

• In your experience, what are the most significant advantages of using BIM in architectural and façade projects?

Building Information Modeling (BIM) offers several significant advantages in architectural and façade projects. Enhanced Collaboration is a key benefit, as BIM allows all project stakeholders, including architects, engineers, contractors, and clients, to work together in a highly collaborative environment. By using a central 3D model, teams can easily share and coordinate design changes, reducing conflicts and rework. Accurate Design Visualisation is another crucial aspect provided by BIM. It offers 3D visualisation capabilities, enabling stakeholders to visualise the building design and its façades accurately. This helps ensure design intent is properly communicated and understood by all parties, leading to fewer ambiguities and better decision-making. Clash Detection and Coordination are facilitated through BIM, as it allows for the detection of conflicts between architectural elements and building systems (such as MEP). This helps avoid coordination issues during construction, reducing change orders, delays, and cost overruns. BIM also enables Improved Design Iterations, allowing architects to quickly test and iterate their designs, facilitating better decision-making. By integrating data such as energy analysis and daylight simulation, architects can optimise façade design for energy efficiency and occupant comfort. Furthermore, BIM offers tools for Quantitative Analysis and Simulation, enabling architects and façade designers to assess the performance of different elements, such as glazing systems, insulation, and shading devices. This helps evaluate thermal performance, daylighting, and energy consumption. Efficient Documentation is simplified through BIM, as it streamlines the creation of accurate construction documentation, including detailed drawings, schedules, and specifications. As changes are made to the 3D model, associated documentation is automatically updated, reducing errors and saving time.

Lastly, BIM data can be leveraged for Enhanced Facilities Management throughout the building's lifecycle. This information includes maintenance requirements, 3D asset tagging, and equipment details, streamlining operations, and maintenance activities. By embracing BIM and parametric processes for façades, construction professionals can enhance collaboration, streamline workflows, improve efficiency, reduce costs, and create sustainable and visually appealing building envelopes.

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By leveraging these advantages, BIM can significantly improve the accuracy, efficiency, and collaboration in architectural and façade projects, leading to betterperforming buildings and reduced costs.

• What are the benefits of implementing BIM and parametric processes for façades?

Implementing Building Information Modeling (BIM) and parametric processes for façades in the construction industry comes with several benefits. BIM facilitates collaboration by creating a shared digital platform for architects, engineers, contractors, and other stakeholders, ensuring everyone works with the same information and reducing errors. This enhances design visualisation through 3D modeling, allowing stakeholders to view the façade design in detail and make informed decisions. Parametric processes enable testing and evaluating various design options quickly, optimising the façade design. Moreover, BIM and parametric processes streamline design and construction workflows, automatically reflecting changes across all related documentation and saving time. BIM also enables

clash detection, identifying conflicts between different building systems early in the design process to mitigate risks and avoid costly rework during construction. Additionally, BIM models provide detailed information about façade elements, materials, and quantities required, leading to more accurate cost estimation and reducing budget overruns. Furthermore, BIM and parametric processes can optimise façade design for energy efficiency and sustainability by simulating and analysing different design variations to assess factors like solar heat gain, daylighting, and thermal performance. BIM models can be handed over to facility management teams, providing valuable information about façade components, materials, and maintenance schedules, facilitating proactive maintenance planning and reducing downtime.

Finally, a parametric approach allows for easy modification and adaptation of façade designs to future changes or renovations, prolonging the building's lifespan and enabling efficient retrofitting.

By embracing BIM and parametric processes for façades, construction professionals can enhance collaboration, streamline workflows, improve efficiency, reduce costs, and create sustainable and visually appealing building envelopes.

• How do you see BIM integrating with other emerging technologies, such as augmented reality (AR) or virtual reality (VR), in the context of architectural and façade design? Integration of Building Information Modeling (BIM) with emerging technologies like Augmented Reality (AR) and Virtual Reality (VR) can significantly enhance the architectural and façade design process. Through AR, professionals can superimpose digital models onto the physical world, enabling real-time visualisations of how a design will blend with its surroundings. VR, on the other hand, creates fully immersive 3D environments that enable stakeholders to experience the design as if they were physically present. BIM combined with AR and VR can facilitate real-time collaboration among project stakeholders, allowing them to experience and interact with the model simultaneously from different locations. For example, architects can gather feedback and input from clients using VR, allowing them to experience the design and provide more accurate feedback. Additionally, AR and VR can help validate design decisions by simulating real-world scenarios, such as testing the

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Al Bahr Towers, Abu Dhabi, AHR architecture
2012

building's performance metrics, sunlight exposure, acoustics, and more. This real-time feedback can help refine design elements, ensuring optimal efficiency and performance of the final product. On construction sites, AR can overlay BIM models onto the physical space, allowing contractors to view the models in the context of the actual site and facilitating accurate and efficient construction. AR can also assist in identifying clashes or conflicts between building components early on, reducing rework and delays.

Moreover, BIM integrated with AR can support facility managers by providing real-time information about building systems and components. AR overlays relevant data onto physical elements, enabling technicians to quickly identify and address maintenance issues, thus

streamlining operations and enhancing the overall lifecycle management of the building.

In summary, the integration of BIM with emerging technologies like AR and VR offers numerous benefits to architectural and façade design. It enhances visualisation, collaboration, decision-making, validation, on-site construction, and facility management, leading to improved efficiency, accuracy, and sustainability throughout the project lifecycle.

• What challenges do you believe still exist in the widespread adoption of BIM in the architecture and façade industry?

Building Information Modeling (BIM) has been transformative for the architecture, engineering,

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Wasl Tower, Dubai, UNStudio architecture 2020

construction, and operation (AECO) industries, including the niche area of façade design and construction. However, several challenges can affect its widespread adoption. Initially, there are significant initial investment and training costs associated with adopting BIM technology. This requirement encompasses expenses for software, hardware, and training, which can pose a barrier for small firms or those in emerging markets with limited budgets. Moreover, BIM is complex and demands a substantial amount of user training, constituting a steep learning curve, especially for professionals accustomed to traditional drafting methods. Another challenge is the interoperability issues that arise with BIM models needing to function seamlessly across different software platforms. This need is particularly pronounced in the façade industry, where professionals often collaborate with stakeholders employing various BIM software, resulting in compatibility issues. Furthermore, there exists a lack of standardisation in BIM across the industry. Different companies and regions may adhere to distinct standards, complicating efforts to maintain consistency in BIM practices.

Resistance to change is also prevalent among some industry practitioners who may be reluctant to adopt new technologies due to their comfort with existing processes or skepticism about the benefits of BIM. Additionally, the management of vast amounts of data generated by BIM poses a challenge, especially regarding data accuracy, security, and management throughout a building’s lifecycle. Legal and contractual issues require updating to reflect the collaborative nature of BIM, with complexities surrounding intellectual property rights, responsibilities, and risk allocation. Moreover, there is a lack of awareness or understanding about the benefits of BIM in certain sectors of the industry, which may impede its adoption. The façade industry is highly specialised and fragmented, with different components sometimes developed independently, hindering the seamless adoption of BIM processes.

Corporate cultures that do not foster innovation and collaboration can experience reduced effectiveness in BIM adoption, as the tool heavily relies on collaborative approaches. Additionally, BIM software may have limitations in handling the detailed complexities of façade systems or may not be optimised for the unique requirements of façade engineering. On large or highly complex projects, managing the BIM process can

become unwieldy, necessitating advanced coordination and management skills.

Despite these challenges, the benefits of BIM, including enhanced collaboration, higher quality designs, improved efficiencies, and better building performance, are driving its increased adoption across the industry. Solutions to these challenges are actively being sought through improved software capabilities, better data standards, and ongoing education within the industry.

• How can BIM contribute to sustainable design practices, particularly in the context of façade materials and energy efficiency?

Building Information Modeling (BIM) can contribute significantly to sustainable design practices, especially concerning façade materials and energy efficiency. BIM enables designers to evaluate different façade materials in terms of their environmental impact, such as embodied energy, carbon emissions, and life cycle assessment. By simulating various materials within the BIM model, designers can make informed decisions and select sustainable options that enhance energy efficiency. Additionally, BIM software can integrate energy analysis tools to simulate the building's energy performance. Designers can assess how different façade materials affect energy consumption, daylighting, and thermal comfort. This information helps optimise the design to achieve higher energy efficiency and reduce the building's carbon footprint. Moreover, BIM allows designers to analyse how different façade materials impact natural light penetration and distribution. By simulating daylighting effects, designers can optimise the façade design to maximise natural light, reduce reliance on artificial lighting, and minimise energy consumption. Furthermore, BIM can simulate the building's thermal behavior by considering factors such as insulation, solar gain, and air leakage through the façade. By analysing how different materials respond to external conditions, designers can optimise the façade design to enhance thermal comfort and reduce the need for excessive heating or cooling, thereby improving energy efficiency.

Lastly, BIM promotes collaboration among project stakeholders, including architects, engineers, contractors, and suppliers. By using a coordinated BIM model, teams can work together to identify opportunities for sustainable design measures in the façade system, including the use of renewable materials,

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increased insulation, or integration of renewable energy technologies.

Overall, BIM provides a platform for better visualisation, analysis, and decision-making throughout the design process, enabling architects and engineers to adopt sustainable practices and optimise energy efficiency in façades.

• Are there any emerging trends or technologies in BIM that you believe will significantly impact the future of architecture and façade design?

Building Information Modeling (BIM) is an intelligent 3D model-based process that provides architecture, engineering, and construction (AEC) professionals the insight and tools to more efficiently plan, design, construct, and manage buildings and infrastructure. With technology constantly advancing, BIM is at the forefront of many emerging trends and technologies that have the potential to significantly impact the future of architecture and façade design.

Building Information Modeling (BIM) is continuously evolving, with several emerging trends and technologies that promise to significantly impact the future of architecture and façade design. Generative Design, for instance, utilises AI algorithms to create optimised building designs based on parameters such as energy efficiency, material usage, and spatial relationships. This approach can lead to innovative façade designs that are both aesthetically pleasing and high-performing. Augmented Reality (AR) and Virtual Reality (VR) technologies are allowing architects and designers to visualise BIM models in new ways, facilitating immersive walkthroughs and enabling stakeholders to better understand façade designs before construction. Integration of IoT with BIM enables real-time monitoring of building performance, with sensors providing data on factors such as energy performance, structural health, and environmental impact, leading to more responsive and adaptive façade systems. Digital Twins, digital replicas of physical assets, processes, or systems, can aid in lifecycle management of buildings, providing a detailed representation to analyse efficiency and identify areas for improvement in façade design and operation.

Advanced Materials and Smart Façades, including phase-changing materials and biomimetic façades, offer new possibilities for design and functionality, making buildings more energy-efficient and their exteriors more dynamic. Prefabrication and Modular Construction,

facilitated by BIM, allow for faster construction times, lower costs, and higher precision in the assembly of complex façade elements. Sustainable Design and Green Building are promoted through BIM by analysing façade options in the context of local climate data and integrating renewable energy sources, such as solar panels, into designs. 3D Printing enables the creation of intricate and custom façade shapes that are difficult or impossible to produce with traditional methods. Data Analytics and Machine Learning leverage BIMgenerated data to predict performance, identify trends, and propose optimisations for improved environmental and energy performance in façade design. Collaboration Platforms, such as cloud-based BIM collaboration platforms, enhance team coordination and integration of façade designs with other building systems, ensuring alignment among stakeholders regardless of location.

It is important to note that while these trends and technologies offer exciting prospects for the future of architecture and façade design, the pace of their adoption varies depending on factors such as industry readiness, regulatory environment, and economic considerations.

As these technologies mature and integrate further with BIM processes, the impact on architecture and façade design will likely be substantial, leading to smarter, more efficient, and more aesthetically innovative buildings. Professionals in the field need to stay up-to-date with these advances to remain competitive and deliver the best value in their projects.

• How technology can be used to reduce costs, reduce defects, and improve designs?

Technology plays a pivotal role in reducing costs, reducing defects, and improving designs within the construction and real estate industries. Building Information Modeling (BIM) technology allows for the creation of accurate virtual models of buildings, which can be used for planning, design, construction, and management. BIM helps in detecting clashes and design issues early, thereby reducing defects and the need for expensive rework. It also enhances collaboration among all stakeholders. Predictive Analytics, through advanced data analytics, can forecast future trends and behaviors by analysing past performance and data patterns. This can lead to cost savings by optimising operations, maintenance, and energy consumption, and it can be used to improve the design by predicting how a building and its systems will

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perform before they're built. Automation and Robotics within construction can significantly reduce labor costs and increase production rates while reducing human error that can lead to defects. Robotics can be used in automation-heavy tasks like bricklaying, concrete dispensing, and even complex tasks like plumbing and electrical work in some scenarios.

Virtual Reality (VR) can assist in visualising and experiencing the design before the start of construction, helping to improve the architectural design and make informed decisions. Augmented Reality (AR) can be used to overlay design models over physical spaces to ensure the design and construction are adhering closely to specifications. 3D Printing in construction allows for rapid prototyping and production of complex building components at a fraction of the traditional time and cost. It can also reduce waste material and enable designs that are not possible with traditional construction techniques. Drones can be utilised for site inspections, surveying, and progress monitoring. They reduce the time and cost associated with such tasks and improve the accuracy of data collected, which can inform better design adjustments.

Artificial Intelligence (AI) can optimise design elements for performance and cost, suggest improvements, and even automate some design tasks. Machine learning algorithms can process vast amounts of data to find patterns and solutions not easily visible to human designers. Internet of Things (IoT) sensors can be embedded into buildings to monitor structural health, energy usage, and operational efficiency. The data from these sensors can be used to improve the design of future projects and reduce operating costs while ensuring that buildings remain safe and efficient. Materials Innovation, including new and innovative materials, can result in cost savings, reduction in defects, and improved designs. Smart materials, responsive surfaces, and sustainable composites are being explored for use in the real estate industry. Cloud-based Collaboration Tools allow for seamless communication and data sharing among all parties involved in a project. In doing so, they can reduce time delays, avoid misunderstandings, and thus save costs and reduce design errors.

Technology implementation in these areas requires an initial investment, but the payoff typically outweighs the costs through enhanced efficiency, reduced errors, and innovative design solutions that are both aesthetic and functional.

• What are the requirements and differences in BIM and parametric procedures?

Building Information Modeling (BIM) & parametric design are two distinct, although related, processes often used in the architecture, engineering, and construction (AEC) industry.

Building Information Modeling (BIM):

BIM is a digital representation of the physical and functional characteristics of a facility. It is a process that involves the generation and management of digital representations of places being constructed. BIM is used for planning, design, construction, operation, and maintenance of buildings and infrastructure.

The requirements for BIM are essentially about collaboration and information management:

• Software Tools: Appropriate BIM software (such as Revit, ArchiCAD, Bentley Systems, etc.) is required to create and manage BIM models.

• Standard Protocols: Standard protocols and formats (e.g., IFC, COBie) for data sharing and interoperability between different BIM tools and stakeholders.

• Training: Team members need to have adequate training in BIM tools, processes, and best practices.

• Information Sharing: Centralised information storage and sharing mechanisms for various stakeholders to access and update the model.

• BIM Execution Plan (BEP): This document outlines the roles and responsibilities, BIM goals, workflows, and information exchanges for the project.

• Level of Development (LOD): Different levels of development specify the detail and accuracy of BIM elements at various stages in the design and construction process.

Parametric Design:

Parametric design is a process based on algorithmic thinking that enables the expression of parameters and rules that define, encode, and clarify the relationship between design intent and design response.

In parametric design, some requirements include:

• Parametric Modeling Tools: Software that supports parametric design such as Grasshopper for Rhino, Dynamo for Revit, or other parametric design and computational tools.

• Algorithmic Thinking: Understanding the creation and manipulation of parametric rules, relationships, and algorithms.

• Coding/Scripting Knowledge: Knowledge of a programming or scripting language may be beneficial for creating complex parametric models.

• Performance Analysis: Often, parametric design is linked with performance analysis where optimised design solutions are sought based on certain criteria or constraints.

• Flexible Approach: Adaptability to changes since parametric designs can evolve significantly with changes in input parameters.

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Differences between BIM and Parametric Design:

• Focus: BIM focuses on the management of building data throughout its lifecycle, while parametric design focuses on the generation of complex geometries and structures based on set parameters and rules.

• Flexibility: Parametric design gives designers the ability to explore a wide range of design options quickly, as a change to a parameter updates the entire design instantly. BIM is more about maintaining accurate data that reflects the designed, constructed, and operational state of the building.

• End-use: BIM models are used for documentation, construction, collaboration, and facility management. Parametric models may be used in the early design phase to assess many iterations efficiently, impacting the design process but not necessarily the management of the built asset.

• Core Purpose: The core purpose of BIM is information management, while parametric design's core purpose is about exploring and optimising complex designs.

In many modern projects, BIM and parametric design workflows are integrated, where the parametrically designed components are incorporated into BIM for a more comprehensive approach to the design, construction, and management of buildings and infrastructure.

• How 3D parametric modelling and automation can help meet customer demands?

3D parametric modeling and automation can greatly enhance the ability to meet customer demands in several ways. Firstly, customisation becomes more efficient with 3D parametric modeling, allowing for the creation of highly detailed and

accurate digital models that can be easily tailored to meet specific customer requirements. The parametric nature of the models facilitates quick and efficient changes, enabling a faster response to customer requests. Additionally, 3D parametric models provide a realistic and immersive visual representation of a product or space, aiding customers in better understanding and visualising the end product. This reduces misunderstandings and enhances communication, as customers can provide feedback and adjust based on the visual representation, enabling more accurate customisation. Moreover, the ability to quickly modify and update 3D parametric models allows designers to rapidly iterate and test various design options, aligning them more effectively with customer demands. This iterative process helps refine the final design to meet the customer’s vision and requirements. Furthermore, automation integrated into the 3D parametric modeling workflow automates repetitive tasks and increases productivity, streamlining processes. This frees up time for designers to focus on meeting customer demands and providing tailored solutions while reducing the chances of errors and inconsistencies, ensuring higher accuracy and reliability in delivering customer requirements. Ultimately, by utilising 3D parametric modeling and automation, the design and production process can be streamlined, leading to cost and time savings. Customisation can be achieved more efficiently, reducing the need for rework or starting from scratch, resulting in a faster turnaround and improved customer satisfaction.

Overall, leveraging 3D parametric modeling and automation empowers design teams to efficiently respond to and meet customer demands while ensuring accuracy, customisation, and cost-effectiveness.

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Wasl Tower, Dubai, UNStudio architecture 2020

• Why does BIM appear to be fundamental in the current architectural design? How can architects use BIM to streamline complex façade designs?

BIM (Building Information Modeling) is fundamental in the current architectural design for several reasons. It allows architects, engineers, contractors, and other stakeholders to collaborate on a single digital platform, enhancing communication, coordination, and integration of design elements. This collaborative approach leads to more efficient project workflows. Additionally, BIM provides detailed 3D models that enhance visualisation, enabling architects to assess different design options and make informed decisions. It also facilitates analysis such as energy performance, structural integrity, and clash detection, minimising errors and improving the overall quality of the design. Moreover, BIM helps architects streamline the design process, reduce rework, and improve efficiency. It facilitates accurate quantity takeoffs, cost estimation, and construction sequencing, aiding in the optimisation of resources and schedules.

When it comes to complex façade designs, architects can utilise BIM to streamline the process in several ways. Firstly, architects can create accurate 3D models of complex façades,

• Conclusion

incorporating all relevant elements such as curtain walls, glazing, cladding, sunshades, and ventilation systems. This allows for a comprehensive understanding of the design and facilitates better decision-making. Furthermore, BIM tools enable architects to assess the performance of the façade design, including factors like thermal efficiency, daylighting, solar gain, and wind resistance. By simulating how the façade will interact with its environment, architects can optimise the design for energy efficiency and occupant comfort. Additionally, BIM software can detect clashes between the façade elements and other building systems like structure, MEP (mechanical, electrical, and plumbing), or interior elements. This early clash detection minimises rework and coordination issues, saving time and cost during construction. Lastly, BIM allows for the generation of detailed construction documentation, including various views, sections, and schedules specific to the façade design. This improves communication with contractors, fabricators, and installers by providing precise information and reducing ambiguity.

Overall, BIM enhances architects’ ability to design, analyse, and coordinate complex façade systems, resulting in more efficient and successful projects.

Architectural visualization and design have undergone significant advancements thanks to the emergence of Building Information Modelling (BIM) software. This innovative tool has completely reshaped how architects, engineers, and designers approach the conceptualization, creation, and communication of their ideas within the architecture and construction realms. With its sophisticated features and capabilities, BIM software has evolved into a crucial instrument in this industry landscape. This article aims to delve into the multifaceted aspects of BIM software and unravel its profound significance in architectural visualization and design.

One of the fundamental strengths of BIM software lies in its ability to amalgamate all pertinent information into a singular digital model. This functionality empowers architects to envision the building in three-dimensional space and explore a myriad of design permutations. The software facilitates seamless modifications to the model, providing architects with real-time insights into how alterations impact other elements. This level of adaptability and interactivity profoundly enriches the design process, enabling architects to make well-informed decisions grounded in precise data.

Furthermore, BIM software facilitates effortless sharing of virtual models among team members, fostering a harmonious environment for collaborative efforts. Engineers can conduct rigorous analyses to ascertain the structural integrity of the design, while contractors can meticulously estimate costs and devise meticulous construction schedules. Clients also benefit from this technological marvel by visualizing the building in its entirety and offering constructive feedback, thereby ensuring that their expectations align seamlessly with the final outcome.

In summation, the integration of BIM software has become indispensable in the realm of architectural visualization and design. Its comprehensive suite of features, collaborative prowess, and cutting-edge visualization techniques have fundamentally altered how architects conceptualize and articulate their ideas. Leveraging BIM software empowers architects to streamline the design process, augment stakeholder engagement, and craft sustainable and aesthetically captivating architectural masterpieces. Embracing BIM software signifies a transformative paradigm shift in the architecture and construction domain, empowering professionals to achieve superior project outcomes and deliver exceptional built environments that resonate with both functionality and visual allure.

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Industry Speaks

“ The

Coming

Trends in the Façade Industry will Shape a New Future for Aluminium Solutions”

About the Author

Ashraf Maher graduated from the Civil Aviation Academy, Civil Engineering Department, he started his career at one of the leading companies in the aluminium field as a design & technical engineer for almost two years. Then he got promoted to project manager, and five years later, he managed to be responsible for more than one project. Later, he was chosen by a premium multinational aluminium system company to be their Business Development and Technical Manager and established their Egypt branch. Finally, he has been at AMACO since 2021 as the General Director, where he leads with a vision of growth, professionalism, and a focus on developing AMACO’s business to increase the return on investment.

In a conversation with Window & Façade Magazine, Ashraf talked about the journey of AMACO, their products & and projects, major challenges façade in the industry, and so on. Here are the excerpts

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Could you please share the journey of AMACO since its inception?

Being in the aluminium market for more than 40 years allowed us to build a growth mindset, and improve coping and adaption policies to the fast and rapid changes happening in the market especially nowadays.

Our credibility comes from our reputation which is derived from the expertise of Prof. Ahmed Abdelmotteleb (AMACO Chairman) and Eng. Sherif Abdelmotteleb (AMACO CEO) are two of the leading names in the Aluminium field in Egypt and their names associate AMACO with Quality, Trustworthiness, and Goodwill.

Because we believe history is important in building the future, we pursue every chance of development, whether internal or external.

Due to our development and provision of the best systems and solutions we obtained ISO certificates, we received a lot of appreciation from all the parties we dealt with and this means a lot to our company because we believe that people are at the center of everything we do, from our employees to those who sees our work.

The main concept of our progression is pushing the boundaries of applied architecture, solving technical problems that enable construction, and numerous other areas to reach new heights.

What are the products you offer?

We cover most of the designing and implementation services for modern façades and building envelopes, as anything related to glazing and aluminium:

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• Stick Curtain Walls (SCW)

• Unitized Curtain Wall (UCW)

• All types of aluminium doors and windows

• Multi-skin façades including any perforated aluminium sheets, Aluminium composite panels, expanded mesh, etc.

• Skylights

In what ways has AMACO prioritized high-quality products and services, and how does the company ensure that its offerings conform to customer specifications and international standards?

We at AMACO define high-quality products based on performance, intended function, reliability, durability, serviceability, physical features, and customers’ perceptions.

We are keen to focus on using premium products with the highest possible standards and values based on each project’s needs. Audit Methodology is one of our procedures to monitor production quality. As we know Manpower impacts everything from production to client relationships. That is why we see the selection process as so important as continuous learning. So, we always provide training, workshops, and coaching to our team to stay ahead.

Name some of the projects in which your products have been used.

The projects in which our products have been used are the following:

• Three sixty Business and Leasure Park, Egypt

• Rock Capital project, Egypt

• Beko Factory - a remarkable LEED certificated project, Egypt

Also, we have many extended projects at Marassai ongoing project for three years now, our scope

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covering a mass number of top-notch cabanas & chalets in parallel with individual clients’ palaces and villas as well in the same area.

In a rapidly changing industry, how does AMACO stay ahead of the curve in terms of technology, sustainability, and industry best practices?

Being in the aluminium market for more than 40 years allowed us to build a growth mindset, and improve coping, and adaption policies to the fast and rapid changes happening in the market especially nowadays.

We always try to stay up to date with the new trends. For us, capacity planning is a priority. Having a capacity planning strategy is a great way to get ahead of the challenges that are sure to arise as well as helps us address possible future issues, take advantage of the benefits that come with planning, improve team performance, and streamline our business tasks for increased efficiency and reduce workflow complexity. Maintaining adequate cash flow helps us maintain financial stability, manage risk, and make decisions based on accurate financial data.

Also, regarding the current market situation, a surplus stock was a must, this is why we have decided to expand our storage which was very beneficial to avoid delays in current projects.

How do you see the current trends for your products in the façade industry in your region?

I guess the coming trends in the façade industry will shape a new future for aluminium solutions. Like merging different components like GRB with curtain walls and glazing instead of ACP or using tensioned fabrics. It gives variety and makes the design more elevated and textured. Also, glazed screens and solar glass are coming strongly to the field.

What are the major challenges you find in the industry? How do you overcome those?

The current market situation is causing deprivation of imports and a severe shortage of foreign currency liquidity, a challenge every business faces nowadays. We see that exporting, opening new markets, learning, and developing are the solutions. I believe that these kinds of challenges open new dimensions for business expansion.

What is your vision for the company in the next 5-6 years?

Our vision is to approach international markets. We see promising markets in Libya and Oman but at the moment Saudi Arabia is at the top of our list. We aim to establish our new branch there and cover 30% of facades and aluminum solutions development in 2024. We intend to balance exporting and importing rates by increasing the production of high-quality products that can compete internationally. Opening a training center to enhance our expertise.

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Face to Face

“The Exterior Façade of a Building is Not Just a Shell, but a Mirror Reflecting the Essence and Character Within”

About the Author

Bassel Omara is a multi-award-winning Egyptian architect, designer, and artist with a humanitarian vision who won numerous accolades and honours both regionally and globally. Top-ranked on the Creative 30 & 30 Influential Architects Powerlists since 2021 by Design Middle East among the region’s top Pioneers. With over 15 years of experience and a successful record in both the public and private sectors spanning from Egypt to UAE, KSA, Qatar, Oman, Iraq, Libya, Sudan, France, Mali, Iceland, Italy, Senegal, Nigeria and Germany on a wide range of projects such as cultural, civic, commercial, educational, experimental, health, hospitality & leisure, industrial & research, military, mixed-use, office, religious, residential, security, sports & recreation, transportation & public services, and urban planning.

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• Could you please tell us about your journey in the field of architecture? How did you think of becoming an architect? What do you enjoy most about your profession?

My journey in the field of architecture has been deeply rooted in my passion for both art and science since childhood. From a young age, I found joy in creating ideas and expressing myself through artistic work, consistently earning awards in art throughout my school years. It was during this time that I began to contemplate how I could leverage my talents to positively impact people’s lives. The idea of becoming an architect emerged as the perfect amalgamation of my creative abilities and my desire to contribute to the betterment of society.

Throughout my journey, I have come to realise that architecture is not merely a discipline or a profession - it is a powerful science with the potential to enhance humanity and shape the world around us for the better. In the words of Audrey Hepburn, “As you grow older, you will discover that you have two hands. One for helping yourself, the other for helping others.” This sentiment resonates deeply with my ethos as an architect, as I strive to use my skills and knowledge to create spaces that improve both individual lives and communities as a whole. What I find most fulfilling in my profession

is witnessing the reactions and feedback of the users who inhabit the spaces I’ve helped bring to life. It’s immensely gratifying to see how my designs positively impact people’s daily experiences and contribute to their overall well-being.

• How do you approach the initial stages of a new architectural project, including concept development and understanding client requirements?

In approaching the initial stages of a new architectural project, I am dedicated to leveraging cutting-edge digital technology to push the boundaries of design while ensuring optimal efficiency and value for our clients. Central to my philosophy is active collaboration with clients and the development of customised design solutions. I start by actively listening to my clients, carefully understanding their strategies, aspirations, and unique vision. By engaging all stakeholders, I gain valuable insights into their needs and resources, laying a collaborative foundation for merging their dreams with my expertise.

This approach enables me to craft designs that not only meet but surpass client expectations, considering factors such as goals, timelines, and budgets throughout the process. With over a decade of experience, my

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leadership ensures that every project benefits from astute guidance and creative prowess, resulting in designs that exceed anticipations. I believe in the importance of detail, evident in the sharp, aesthetically pleasing yet practical and cost-effective designs my team and I produce. Whether it’s new construction, renovation, or remodelling, our intimate understanding of each project’s requirements enables us to approach each project with innovation, creativity, and prioritising sustainability.

• Please name some of your architectural projects and their façade & fenestration details.

Several architectural projects I’ve been involved in showcase intricate façade and fenestration details, each designed with a unique blend of creativity and functionality. One notable project is the ASAS Marina Towers in Doha, Qatar, where the façade presented a significant challenge. Inspired by coral, the building’s skin was crafted for both privacy and sustainability. Its secondary outer skin was algorithmically designed, with the sun’s path dictating the size and count of openings. To mitigate heat gain, the number and size of openings varied based on the orientation: increasing on the south side to reduce direct sunlight and decreasing on the north side to allow more natural light penetration. This innovative approach not only enhanced energy efficiency but also promoted airflow and noise reduction through the space between the primary and secondary skins.

Another project close to my heart is the LLFPM school, where the external façade serves as a dynamic canvas reflecting the cultural diversity of its community.

Designed with a sustainable perspective, the façade features symbols and messages celebrating various cultures. Its adaptable design allows for the customisation of messages, creating a vibrant and engaging experience for the passerby. With a focus on flexibility and sustainability, the façade underwent multiple tests to determine the most optimal materials and fixation methods. Options such as electromagnetic dots or screws were considered, along with perforations for indirect lighting and reduced weight. Through precise design and collaboration with façade specialists, the LLFPM school’s façade emerged as a testament to cultural celebration and innovative architectural solutions.

• How do you go about choosing materials for the façade and cladding?

Selecting materials for the façade and cladding involves a multifaceted approach that prioritises staying informed about market trends and collaborating with specialists from the project’s inception. Beyond aesthetics, material selection encompasses considerations of physical properties and sustainability. It’s essential to evaluate factors such as durability, maintenance requirements, adaptability, and certifications alongside aesthetic appeal. Additionally, understanding fire ratings is crucial for ensuring safety compliance. I view the façade as a canvas for public display, emphasising the importance of selecting materials that not only enhance the building’s appearance but also contribute positively to its performance and environmental impact. By taking a holistic approach to material selection, considering both functional and decorative aspects, we can ensure that the façade meets the project’s requirements and aligns with our design goals.

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• With experience in various countries such as Egypt, UAE, KSA, Qatar, and others, how do you adapt your designs to different cultural contexts while maintaining your vision of creativity and sustainability?

My experience working in diverse countries has provided invaluable insights into adapting designs to different cultural contexts while upholding my vision. Each location’s unique cultural heritage and climate present both challenges and opportunities for design. To effectively adapt, thorough research and study of the historical background and local habits are essential. Understanding how people interact with their built environment enables me to tailor designs that resonate with cultural sensitivities and meet client needs. This may involve integrating traditional architectural

elements or incorporating sustainable practices relevant to the region’s climate and resources.

Creativity flourishes when it is rooted in context, and I strive to infuse each design with innovative solutions that respond to cultural nuances while pushing boundaries. Sustainability, too, is intrinsic to my design ethos. By leveraging renewable materials, optimising energy efficiency, and embracing passive design strategies, I aim to create buildings that not only harmonise with their surroundings but also minimise environmental impact. Sustainability is not merely a checkbox but a guiding principle that informs every aspect of the design process, from concept development to material selection and construction techniques.

Ultimately, the success of a design lies in its ability to seamlessly blend creativity, sustainability, & functionality within the cultural fabric of its context. By marrying these elements, I aim to create architecture that not only stands the test of time but also enriches the communities it serves and provides humanity with a better life.

• Sustainability is a key aspect of your work. What are some innovative sustainable practices or technologies that you integrate into your projects, and how do they contribute to long-term environmental health?

Sustainability is a very important pillar in any design. Following the first-rate regulatory requirements is a respectable benchmark, though we need to perceive different approaches beyond the required. One such approach is the incorporation of passive design strategies, which optimise natural lighting, ventilation, and thermal comfort to reduce reliance on mechanical systems. Features, like strategically orienting the building and placing opening and shading devices, maximise daylighting while minimising heat gain, leading to reduced energy consumption and improved indoor comfort.

Additionally, I prioritise the use of sustainable materials that minimise environmental impact throughout their lifecycle, from sourcing to disposal. This includes materials with high-recycled content, low embodied energy, and certifications for responsible sourcing and production. By selecting eco-friendly materials, I not only minimise carbon footprint but also promote market demand for sustainable alternatives.

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Another innovative practice I integrate is the maximum incorporation of renewable energy systems such as solar panels and photovoltaic systems. These technologies harness clean, renewable energy sources to power buildings, reducing reliance on fossil fuels and mitigating greenhouse gas emissions. Moreover, energyefficient lighting and HVAC systems further enhance energy performance, contributing to overall sustainability and operational cost savings.

Water conservation is also a priority in my designs, achieved through the implementation of water-efficient fixtures, rainwater harvesting systems, and greywater recycling. By minimising water consumption and maximising reuse, these strategies reduce strain on local water resources and promote resilience in the face of water scarcity.

Overall, there are many sustainable practices and technologies that not only minimise environmental impact but also enhance occupant comfort, improve building performance, and generate long-term cost savings. By embracing innovation and prioritising sustainability, I strive to create buildings that not only meet the needs of today but also safeguard the health and well-being of future generations.

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• How do you balance the aesthetic and functional aspects of your designs to ensure they not only look impressive but also serve the needs of the people who inhabit them? In my design philosophy, achieving a balance between aesthetic appeal and functional efficiency is paramount to creating spaces that truly resonate with their occupants. Central to this approach is a thorough understanding of the needs and desires of the people who will inhabit the spaces. This goes beyond mere aesthetics; it involves engaging with clients, end users, and even neighbouring communities to gather insights into their lifestyles, preferences, and aspirations.

By conducting comprehensive meetings and consultations, I ensure that the design process is inclusive and responsive to the diverse needs of all stakeholders. This collaborative approach allows me to tailor designs that not only look impressive but also serve beyond the practical needs and functional requirements of the users.

Moreover, I believe that functionality should never compromise aesthetics, nor vice versa. Instead, I

strive to integrate both seamlessly, leveraging design principles and innovative solutions to enhance both form and function. This may involve incorporating elements of biophilic design to promote wellbeing, integrating sustainable features to enhance environmental performance, or employing adaptable design strategies to accommodate changing needs over time.

By prioritising human-centric design principles and embracing a collaborative, iterative design process, I ensure that my designs not only meet but exceed the expectations of those who inhabit them.

• What is your vision for Humanitarian Architecture? How do you apply the principles and practices of human-centered design and architecture?

Humanitarian architecture embodies a vision of problem-solving that prioritises the welfare and happiness of individuals and communities, both on a local and global scale. Central to this vision is the application of human-centered design principles, which place the needs and experiences of people at

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the forefront of the architectural process. I believe that architecture should not only provide physical shelter but also offer security, well-being, and sustainable living solutions that uphold the dignity of all occupants, regardless of their social status.

In my practice, I actively apply these principles by engaging in projects and competitions focused on addressing humanitarian challenges, such as natural disasters or supporting underserved communities. Through my designs, I strive to create spaces that are not only flexible and adaptable but also resilient and sustainable. This often involves utilising locally sourced materials and innovative construction techniques to minimise environmental impact and maximise resource efficiency.

Furthermore, I envision humanitarian architecture as a catalyst for positive change, inspiring communities to build for a healthier and more equitable future. By collaborating with stakeholders and leveraging the power of design, we can create solutions that address pressing social and environmental issues while promoting inclusivity and empowerment.

• What do you think is the role of a Façade in the Sustainability Enhancement of a building?

The façade plays a pivotal role in enhancing the sustainability of a building by serving as the interface between the interior environment and the external elements. Its design and materials directly impact energy efficiency, thermal comfort, and overall environmental performance. Firstly, the façade contributes to passive design strategies by controlling heat gain and loss, thus reducing the building’s reliance on mechanical heating and cooling systems. Features such as shading devices, insulation, and high-performance glazing

can significantly decrease energy consumption and building heat gain.

• What are some recent trends in exterior architecture that you find particularly interesting or innovative?

Two recent trends in exterior architecture that I find particularly interesting and innovative are 3D printing and digital façades.

3D printing technology has revolutionised the way we design and construct buildings, offering unprecedented flexibility and freedom in form-making. This technology enables architects to create complex, customised geometries that would be difficult to achieve using traditional construction methods. From intricate façades to entire building components, 3D printing allows for greater design expression and efficiency, while also reducing material waste and construction time.

Digital façades represent another exciting trend in exterior architecture, leveraging advancements in digital technology to create dynamic and interactive building envelopes. These façades can incorporate LED screens, projection mapping, and responsive lighting systems to transform the building’s appearance in real time. By integrating sensors and programming, digital façades can also adapt to environmental conditions, user interactions, or even data inputs, creating immersive and engaging experiences for occupants and passers-by alike.

• What is your vision for 2030?

My vision for 2030 revolves around the continued growth and evolution of Omara Design Studio (ODS) to be a leading architectural firm. At ODS, our mission is to craft buildings that seamlessly integrate with

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their environments, benefit humanity, and symbolise timeless values. We prioritise client satisfaction, offer personalised services, and foster a collaborative team environment.

Looking ahead, I envision ODS becoming a premier global design studio known for pushing boundaries and delivering cutting-edge, contextually harmonised design solutions. Our business goals center on tackling intricate project types, surpassing conventional boundaries, and leading in pioneering design solutions. By redefining the boundaries of architectural practice, we aim to position ODS as the go-to expert for innovative, context-driven designs.

As we navigate the challenges and opportunities of the future, ODS will remain committed to excellence, sustainability, and innovation. By staying true to our values and embracing creativity and collaboration, we will continue to shape the built environment in ways that inspire, enrich, and endure for generations to come.

• One piece of advice you would like to give to aspiring architects?

One piece of advice I would like to offer to aspiring architects is to embrace a holistic approach to

architecture that extends beyond design to encompass social responsibility, sustainability, and community engagement. While design skills are undoubtedly crucial, it is equally important to recognise the broader impact that architecture can have on society and the environment.

My journey in architecture has been shaped by a commitment to enhancing urban communities and addressing fundamental human needs. Through collaborations with organisations like UNICITI and involvement in initiatives such as the “Third Way of Building Asian Cities,” I have witnessed first-hand the transformative power of architecture in creating more affordable, liveable, and sustainable urban environments.

Furthermore, I encourage aspiring architects to prioritise lifelong learning and knowledge-sharing. Engaging in professional development opportunities, participating in conferences, and seeking mentorship can provide invaluable insights and support personal and professional growth. Being a member of the Advisory Board at Abu Dhabi University is one of my dearest commitments, focusing on opening the minds of young future architects.

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Project Watch

Cyclone – Restoration Proposal

Al-Fustat, Old Cairo

About the Author

Abdulrehman Al-Wakeal, the visionary founder of Wacan Studios, stands at the forefront of modern architecture, pioneering cutting-edge approaches to visualising architectural concepts. Despite his youthful age, Al-Wakeal boasts a global footprint, having contributed his expertise to projects spanning Ethiopia, Saudi Arabia, Kuwait, Bahrain, and Cairo. Armed with a degree in environmental architecture from Ain Shams University, he combines academic knowledge with a passion for experimentation. Al-Wakeal is dedicated to pushing the boundaries of green architecture, actively engaging with simulation programs and industry guidelines to propel his projects toward sustainable excellence. His commitment to innovation is evident in his hands-on approach, where he fearlessly navigates challenging projects and diverse visual settings. Al-Wakeal’s pursuit of excellence ensures that each project undertaken by Wacan Studios culminates in an optimal and distinctive product, reflecting his unwavering dedication to the evolving landscape of contemporary architecture.

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Cyclone: A Green Oasis in the Heart of Cairo’s Urban Landscape

Cyclone, a ground-breaking architectural marvel located at Ain Al Sera Lake, Al Fustat, Old Cairo, emerges as a pivotal component of Cairo’s Vision 2030. Positioned amidst the bustling redbrick urban jungles, Cyclone aspires to be a beacon of green and social vitality, breathing life into the heart of the city.

Passive Optimisations and Computational Design

Cyclone’s architectural brilliance extends beyond conventional paradigms, intricately weaving together computational design methodologies to achieve precision

and sustainability. At the core of this approach lies the strategic utilisation of advanced plugins, with the Ladybug plugin taking the helm for solar exposure calculations on the façade.

The initial conceptual draft of Cyclone’s landscape, meticulously crafted with field lines to accentuate massing locations and simulate airflow dynamics, undergoes a sophisticated transformation. This metamorphosis involves a manual iteration of basic form curves, laying the groundwork for a digital analysis fuelled by the Ladybug plugin on Grasshopper. The Ladybug plugin, renowned for its prowess in environmental analysis, becomes the architectural wizard, conducting intricate solar exposure calculations on the building’s surfaces. This step ensures that the architectural elements are not just aesthetically pleasing but also optimised for maximum solar exposure, a critical aspect in the synthesis of form and function.

The design journey delves deeper into the realm of computational prowess with the application of the Galapagos plugin. Galapagos takes center stage in the optimisation process, acting as the selector of the most adequate genes for Cyclone’s unique DNA. This plugin, known for its evolutionary algorithms, refines the design through multiple iterations, homing in on the optimal gene combinations that align with the project’s goals.

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The iterative process involves selecting genes based on total solar exposure on specific surfaces, ensuring that every aspect of Cyclone is not only visually appealing but also attuned to its environmental context. The digital analysis, facilitated by the Galapagos plugin, becomes a dance of optimisation where form and function converge seamlessly.

In essence, Cyclone’s architectural evolution is guided by the computational finesse of plugins like Ladybug and Galapagos. The Ladybug plugin meticulously calculates solar exposure, ensuring the project is bathed in optimal sunlight, while the Galapagos plugin orchestrates a symphony of genetic selection, refining the design until it harmonises with both aesthetic aspirations and sustainable principles. Cyclone stands as a testament to the transformative power of computational design, where algorithms become the architects, crafting a structure that

transcends the ordinary, embracing the future with precision and innovation.

(Grasshopper, Lady Bug, Galapagos, Wind Rose Analyser)

Architectural Concept: Harmonising Nature and Design

Cyclone’s architectural concept revolves around the integration of nature and design. The landscape,

initially conceptualised with field lines, accentuates massing locations and mimics airflow dynamics. Respiratory design principles permeate the project, emphasizing harmony with the surrounding environment. The iterative design process, combining manual curves and digital analysis through the ‘Galapagos Plugin on Grasshopper,’ optimises the structure for maximum solar exposure, creating a symbiotic

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relationship between form and function.

Project Overview: Towering Innovation

The project comprises a tower with three seamlessly merged ovals. At its zenith lies an observation terrace, offering panoramic views of the lake. The alternating floors house visual parks and research labs with isolated cores, providing a unique blend of aesthetics and functionality. Additional ovals encompass an auditorium, conference center, and fabrication center displaying innovative plantation fixation products. An underground parking facility ensures practicality without compromising the project’s visual appeal.

Structural Ingenuity: Kangaroo Grasshopper Plugin Tested

The structural system, featuring a main core shell and secondary exoskeleton slabs, showcases an innovative design tested with the Kangaroo Grasshopper Plugin. This robust foundation provides the necessary support for the diverse functions housed within Cyclone, ensuring both stability and aesthetic coherence.

Layered Complexity: A Symphony of Nature and Functionality

Cyclone’s intricate layering encompasses a water body and green layer, pedestrian paths, bridges, and the Walk of Cairo Aquatic Plateau. The plateau, a unique endeavour, aims to cultivate vegetation on the lake’s shores, influenced by prevailing environmental aspects.

Environmental

Passive Techniques:

A Breath of Fresh Air Cyclone, positioned as a green oasis in the heart of Cairo, epitomises

environmental harmony through an array of innovative and passive techniques. At the forefront of these techniques is the aero-responsive lung, a design marvel that ingeniously splits the tower’s formation. This architectural ingenuity transforms the structure into a breathing lung, ushering in a natural flow of air to enhance the thermal comfort of occupants.

The project further incorporates bridges and air tunnels, not merely as functional elements but as experiential pathways for visitors. These features are designed to provide an immersive journey into the Life Cycle Assessment of the fabrication of plant pots, inviting individuals to understand the intricate processes involved in sustaining the ecosystem.

A distinctive element contributing to the environmental finesse of Cyclone is the three-dimensional lattice enveloping the translucent façade. This lattice, meticulously monitored and curated, serves a dual purpose: aesthetics and air purification. Local species strategically placed within the lattice harness turbulence pressure

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outlets, actively purifying the air of dust and smoke particles in vital areas around the tower. It’s a thoughtful integration of greenery and design, contributing not only to the project’s visual appeal but also to the overall well-being of its surroundings.

The lattice system adopted in Cyclone stands out as a beacon of sustainable air purification. Plant roots embedded within fabricated pots, constantly in contact with water and air, actively move air to the plant’s root zones. This unique feature ensures that the air is thoroughly washed and cleaned, surpassing the efficiency of traditional growth methods. It’s a testament to the project’s commitment to not only provide aesthetic value but to actively contribute to a cleaner, healthier environment.

Adding to the sustainable ethos, Cyclone incorporates self-sufficient lighting elements strategically

placed around the project. These elements not only illuminate the structure but also integrate photo voltaic cells, turning every source of light into an opportunity for energy generation. The project embraces the principles of energy efficiency and sustainability, transforming what would be conventional lighting into an innovative, ecofriendly solution.

In essence, Cyclone’s environmental passive techniques transcend mere design elements; they represent a commitment to creating a living, breathing ecosystem. From harnessing natural air currents to immersive educational experiences and innovative air purification, every facet of the project is meticulously crafted to contribute positively to the environment. Cyclone is not just a structure; it is a symphony of passive innovations playing in harmony with the world around it, embodying the essence of sustainable architecture for a brighter future.

“In conclusion, Cyclone stands as a testament to the seamless integration of sustainable architecture, innovative design, and environmental consciousness. As a visionary contribution to Cairo’s urban landscape, it not only addresses the challenges of today but also paves the way for a greener, more harmonious future.”

Fact File

• Project Name: Cyclone

– Cairo Vision 2030 Green and Social Hub Proposal

• Location: Cairo, Egypt

• Clients: MOP – Ministry of planning and economic development (Open Call)

• Architect: Abdulrehman Al-Wakeal

• Commencement Date: Proposal Dated July 2021.

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Façade Systems Market Size is Estimated to Reach USD 398.8 Billion by 2029

The global façade system market is expected to grow at a 3.99% CAGR from 2024 to 2030. It is expected to reach above USD 398.8 billion by 2029 from USD 280.4 billion in 2020. The Global Façade Systems Market Research Report published by market insight reports discovers the current outlook in global and key regions from the viewpoint of Major Players, Countries, Product Types, and end industries. This report studies top players in the global market and divides the Market into several parameters.

This report pinpoints the competitive landscape of industries to understand the competition at the International level. This report study describes the projected growth of the global market for approaching years from 2024 to 2030. This research report has been accumulated based on static and dynamic views of the businesses.

The façade system market comprises a range of products, including

cladding materials, curtain walls, windows, and doors. These products offer a variety of benefits, including improved thermal insulation, sound insulation, and increased natural lighting. The growing demand for sustainable building solutions is also driving the adoption of energyefficient façade systems, which can help reduce energy consumption and carbon emissions.

The façade system market is a rapidly expanding industry, with the Asia Pacific region predicted to dominate the market. The market growth in this region is attributed to the increasing number of new commercial and industrial

buildings being constructed in nations such as China, India, and Southeast Asia. In addition, the APAC market is expected to experience substantial growth in the upcoming years due to the emergence of new trends that prioritize factors such as geographical position, building use, social elements, and safety and sustainability issues.

The Middle East and Africa region’s market is anticipated to be propelled by the rising emphasis on energy efficiency and the region’s hot and humid climate. The North American region is expected to experience the fastest growth in the façade system market. This growth is due to the region’s high preference for cuttingedge facade materials, as well as their adaptability to new technologies. The increased adoption of these products in both commercial and residential properties is expected to have a significant impact on the market growth in this region.

Over 7,000 Steel Panels Line Façade of Europe’s Largest Solar Power Plant in Turkish Desert

Nestled in Turkey’s desert region, The Central Control Building is a striking piece of architecture that complements the 3.2 million solar panels which fill the area. It is a centerpiece for Kalyon Energy’s 1,350 MWp solar power plant, which has the capacity to be the largest solar energy power plant in Europe.

Designed by Bilgin Architects, the building’s façade is lined with 7,200 stainless steel panels to help it blend into

the desert environment.With four levels of transparency, the steel panels help regulate internal temperatures and keep out the scorching heat. But beyond this, the design choice creates a stunning aesthetic. As the night falls, the façade turns inside out, contrasting with the experience in daylight and revealing the interiors and courtyard at night.

The building, which is purposely built at a safe distance from the surrounding solar panels, is truly an oasis in the desert. The open, bright foyer blurs the line between indoor and outdoor, leading visitors through a series of interconnected spaces. These spaces include a cafeteria and a multipurpose hall designed with

infrastructure to host various events, panels, and workshops. At the heart of the building is a lush courtyard filled with plants that transport visitors away from the desert. Gently sloping steps lead from the courtyard up to the roof for an expansive look at the surrounding solar panels. When the sun goes down, the control center takes on a different guise. The façade appears to melt away, revealing the illuminated interior and courtyard.

With its clever, contemporary design Bilgin Architects has created a Central Control Building that is not just functional, but also a symbol of sustainable energy technologies.

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Global News

Iconic Design for VICUTU Concept Flagship Store in Beijing

Antistatics, the creative architectural firm, bents aluminum sheets into weaved façade for VICUTU Concept Flagship Store in Beijing. The architecture embodies the essence of the fashion brand through architectural exploration, and reinvention. The store spans two floors with a total area of 1680 sq m. Drawing from the ‘V’ shape of the VICUTU brand, the design integrates a flexible weaving system reminiscent of fabric craftsmanship.

The architectural façade mirrors the weaving process, symbolizing the transformation of fabric into garments. Aluminium sheets are meticulously bent and flexed into

complex geometries, mimicking the intricacy of tailored clothing. This innovative approach reflects the brand’s dedication to craftsmanship and fabric properties.

The weaving system extends from the building’s base to its

summit, intertwining with the glass curtain wall louvers. This symbolic representation signifies the brand’s growth and continuous evolution.

Textured artistic cement walls create a sculptural environment, complemented by continuous curvilinear spaces inspired by flowing fabrics. Columns and beams merge seamlessly, guiding visitors through various display areas. The design team at AntiStatics Architecture adopts a woven diagrid language, incorporating it into pedestals, floor patterns, and interior facades, underscoring the brand’s commitment to innovation and artistic collaboration.

Foster + Partners Wins the Competition the New Xicen Science & Technology Centre

Architecture practice Foster + Partners has won the competition to design the Xicen Science and Technology Center, located between between Shanghai and Huzhou in China. Through a mixed-use program that mixes spaces for living, working, and visiting, in addition to the Xicen Science and Technology Center, taking as an example the historic aquatic cities of the region, and seeking to create a low-impact riverside community by integrating the new waterways and the preexisting ones.

Foster + Partners project program features a cultural center, a learning center, a theater, and an exhibition space, as well as offices, and commercial and residential areas.

Running through the center of the development from north to south, a water street lined with cafes, shops, and restaurants that enliven the urban environment, directs people towards the cultural center and its adjacent green plaza. The project offers a variety of outdoor public spaces and makes the most of the river, with pontoons, floating tea houses and paddling areas.

The project conserves existing wetlands and incorporates sponge city strategies to retain rainwater. Water and vegetation are also used to cool the development during the warmer summer months. The development aims to achieve a 2-star “China Green Building” rating, while the cultural center aims for a 3-star rating. The project will be evaluated according to China’s eco-district standard.

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