Estate Management Intern
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Electrical Intern
HK PolyU (2017-2019)
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MSc Environmental Design & Engineering
LWK+ Partner (2019)
Cundall (2020-2023)
To be continue
Housing Authority (2016)
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Everlight (2018)
BEng Building Services Engineer
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Assistant Architect
UCL (2019-2020)
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ON, Canada
Sustainability Engineer
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Design: 2021
Site Area: 4,238 m2
Gross Floor Area: 94,144 m2
Office Floor Area: 2,100 m2 (30m x 70m)
Grade A Office
Net zero building at 2050
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Services:
- Energy Modelling
- Sustainable Design
- Economic Analysis
Achievement:
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EUI=51 kWh/m2
RIBA 2030 Targets
Embodied Carbon 342 kgCO2e/m2
LETI Grade A
Notional Scheme
Self-shading built form
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Permeable - cooling & ↑ PV efficiency
Integrated wind chimney - get 2°C cooler air
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Cross ventilation – avoid corridor AC
Avoid downwash
-5% OPERATION CARBON
-5% OPERATION CARBON
BIPV-integrated overhang
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Daylight reflector
Tilted low-e glazing (Uf – 1.7 W/m2K, Ug – 1.0 W/m2K, SHGC – 0.26, VLT – 0.5)
Self-shaded facade
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Lighting power density 6.4 -> 3.8W/m2
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Outperformed regulated 10W/m2
Fullfil WELL standard
Blanket Design
Task Light Design
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Minimise High Water Usage Operations In High / Mid Zones • PCM integrates with chiller plant • Seawater cooling
-30% OPERATION CARBON
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Project experience – Industrial, commercial and institutional (ICI) sectors
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Site Location & Transportation Analysis
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Water Use & Harvesting
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Design: 2021
Completion: 2022
Length: 550 m
Renovation Project
Sustainability consultation
Achievement:
- Carbon Neutral
- Placemaking
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- Provide leisure to banker on weekday and family on weekend
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- Smart City facilities are giant carbon emission source
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- Greenery cannot discount all emission
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- Carbon credit only led project to carbon neutral
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Prepare for SBTi
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Scope 1 & 2 setting
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Carbon accounting
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Engagement
Reduction potential
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Forecast scope 1 & 2
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emissions
- Gap analysis
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High-level recommendation
BAU – Grid only Grid and Energy-saving measures
Forecasted GHG Emission and Reduction Percentage from 2021 to 2030 (Without Fire Extinguisher) - Hong Kong (Grid only)
Forecasted GHG Emission and Reduction Percentage from 2021 to 2030 (Without Fire Extinguisher) - Hong Kong (Grid and Energy-saving measures)
Scope 2 (Absolute) (kg CO2-e)
Scope 1 (Absolute) (kg CO2-e)
Total Scope 1 & 2 GHG reduction (compared with base year)
Scope 2 (Absolute) (kg CO2-e)
Scope 1 (Absolute) (kg CO2-e)
Total Scope 1 & 2 GHG reduction (compared with base year)
- Generation 123 kWh/m2 > Demand 112 kWh/m2
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- Annual emission saving 50TCO2e
- Payback Period 13.4 yrs
- However, cost CAD$5M initial investment for Wind Turbine, Electric Vehicles
- Increased single point of financial failure
- Suggested using Green Finance with fund approach to reduce financial risk
- Fulfill green loan principal
- Reduced interest rate charged by bank
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