VA R U N YA J A R U N YA R O J Architect
.
Environmental Design Specialist
PORTFOLIO 2017
Int r o duc t ion
Academic | Professional Background
Va r u n y a Yo o n J a r u n y a r o j Architect & Environmental Design Specialist MArch in Sustainable Environmental Design (Distinction) 2015-2017 Architectural Association School of Architecture (London, UK) MA in Architecture (Merit) 2012-2013 University of Westminster (London, UK) BArch 2004-2009 Silpakorn University (Bangkok, TH) Ricepopper Co. Ltd., (Bangkok) 2015 - Present Co-Founder 2013 - 2015 Architect and Board member Project Programming | Clients Relation | Design and Construction Consultation | Architectural Design | Architectural Presentation | Researching | Construction Inspection | Construction Management DRBJZ Co. Ltd., (Bangkok) 2010 - 2011 Architect Project Programming | Architectural Design | Construction Detailing | Architectural Presentation | Researching | Construction Inspection | Construction Management F.O.S Lighting Design Studio (Bangkok) 2009 - 2010 Junior Lighting Designer Design | Construction Detailing | Presentation | Researching | Construction Inspection *Please see full Curriculum Vitae on page 60
i
B ac kgr oun d
2007 - 2017 PROJECT(S) LIST Academic | Environmental Design & Assesment 2017
Rethinking HDB Flat: Applicable Design for Public Housing Singapore
01
2016
Urban Patch: Sustainable Living @ Diespeker Place
London
17
2015
Holy Trinity Primary School {Assessment}
London
Professional | Architectural Design 2015
PRE-FAB Living Units
N/A
2015
Woher Der: Bicycle Hostel
Udonthani
2015
Abbott Laboratory Ramathibodee Hospital {Consultancy} Bangkok
41
2014
S34 Residence
Bangkok
43
2014
18-80 House
Bangkok
2014
3x3x3 House
Bangkok
2013
Plain-Plane: Modular House for Disaster Victim
N/A
2010
The Sarena Phattanakan {CM}
Bangkok
2010
Huahin Ville
Hua Hin
2010
D Varee Diva Huahin
Hua Hin
2010
Issara House
Bangkok
2009
Kiri Villas
Phuket
2009
Ananta Villas
Phuket
2009
Kuiburi Residence
Pranburi
2008
Khun Tarin Residence
31
Surin
Professional | Architectural Lighting Design 2010
Werachai Residence
Chiangrai
2008
The Pavillion
Khoa-Yai
2008
Siam Kempinski
Bangkok
2008
The Creek
Khoa-Yai
2008
iBuilt
Bangkok
2008
U House {Inspection}
Bangkok
Academic | Architectural Design Thesis 2013
London Farmhouse: Edible Micro City
London
2007
Renovating Dusit Zoo: Life long Lesson
Bangkok
51
ii
Int r o duc t ion
iii
Mani f e s t o
Introduction
Manifesto
The neccessity of sustainable environmental design “Sustainable design is crucial, but why should sustainable assessment be a necessity in architectural design?� People in history have been using buildings as a mean to shelter themselves not only from harm but also displeasure caused by weather. Because of this, vernacular architecture evolved in the way that they would withstand the climate and help differentiate indoor comfort from the outdoor discomfort. While the severity of climate circumstances and condition is getting larger due to the irrefutable global warming, the role of architecture in assisting people to cope with the weather is, in contrast, getting smaller. People nowadays instead turn
to the convenient of technologies which provide energy-consuming solutions for heating and cooling and available within reach of a dime. Although most of the architects were taught to work with the concern of climate condition, the fight to extend the simple yet proven knowledge using rules of thumb will no longer suffice as people do not see the need to acclimate. Without proper tools to evaluate the effectiveness of the methodologies, the guesswork provides no assuring to convince clients. The sustainable environmental design analysis will provide solutions for this issue by using concrete data to ensure them that the solutions are optimum.
iv
01 | Re t hink ing HDB Fla t
01 Rethinking HDB Flat
Applicable Design of Public Housing in Singapore Bedok, Singapore | Singapore In the tropical environment, high level of heat and humidity are primary factors that make air conditioning become a popular yet high-energy-consuming solution for internal cooling for the majority of urban households. With the rising trends in global warming, continued increase in air conditioning usage has become serious environmental concerns over the past decades, calling for the need to rethink of a more sustainable solution to low-energy consuming and environmental-friendly living space.
01
Pr e f a c e
The dissertation proposed a sustainable, energy-efficient, free-running design solution for hi-rise residential buildings in Singapore. It is based on theoretical studies, simulations and supporting empirical experiments. The proposed approach uses the combination of design and materials to minimise impacts from humidity while leveraging the benefits from relatively mild temperature for cooling. The solution can be achieved through integrating sustainable design strategies to optimise thermal and daylighting performance, with effective moisture control strategies.
Indoor Strategies 02
01 | Re t hink ing HDB Fla t
MArch SED 2016
MArch SED 2016
1.1 CLIMATE AND COMFORT ANALYSIS
IMATE AND COMFORT ANALYSIS
C
5 mm
%
4 mm
%
3 mm
250250 250
0
2
1 m/s 0m/s
]
JA N FEB MA R APR MA Y JU N JU L A UG SEP OCT NO V DE C
0
E 112.50 135.00 202.50 S
1 m/s 1 m/s 1 m/s
0 0 ble W a ter [mm ] P rec ipita 0 2] 2] [Wh/m [Wh/m 2 [Wh/m ] l H o riz o n ta l R a dia tion [W h /m 2 ] G lo ba
0m/s 0m/s 0m/s
D iffu s e H o riz o n ta l R a dia tion [W h /m 2 ] R ela tive H u m idity [%]
Annual Average Data Temperature 27 C Mean Drybulb Max Drybulb Temperature Relative Humidity 83 % Min Drybulb Temperature
l Average Data Drybulb Temperature ve Humidity
MAR
After 2015 S inga p o:reBrunelli, A irp .
FEB
MAR
APR
E
70%
70% 247.50 247.50 247.50 60% 60% 225.00225.00
S
E
E
112.50 112.50 112.50
202.50 202.50 202.50 S
S
135.00 135.00 135.00 157.50 157.50 157.50 S
157.50 S
112.50
135.00 157.50
3.0
2.0
1.0
135.00
<=
Sun Path Sun Path N
6 mm 6 mm 5 mm 5 mm 4 mm 4 mm
337.50 345.00
W
N 337.50
22.50
22.50 45.00
45.00
292.50
292.50
247.50
3 mm 3 mm
W
E
E
247.50
225.00
67.50
67.50
112.50 225.00 202.50
200 W200 in d [m /s ] /s ] WdinSdpee S pee d [m W in d S pee d [m /s ] Global 3 m/s M150 ea n150 On uOtdoo r T rem pera tu re ] Global M ea u tdoo T em pera tu [°C re [°C ] 3 m/s M ea n O u tdoo r T em pera tu re [°C ] M aMx im u mu M n On uOtdoo r T rem pera tu re [°C ] ] a x im m ea M ea u tdoo T em pera tuDiffuse re [°C 2 m/s M a x im u100 m M ea n O u tdoo r T em pera tuDiffuse re [°C ] M100 in u mu M n On uOtdo or Torem pera tu re ] 2]m/s Mim in im m ea M ea u tdo T em pera tu [°C re [°C M in im u m M ea n O u tdo or T em pera tu re [°C ] 50 1 m/s C oCmofomrtfoBrta Bn adn[°C ] ] d [°C 1 m/s C o m50 fo rt B a n d [°C ] 0 bleble P rec ipita W aWter [mm ] ] P0rec ipita a ter [mm 0m/s 2 W a ter [mm ] P rec[Wh/m ipita ble ] 0m/s 2 [Wh/m G loGba l HloHrizo riz o n otanlta R laRdia tiontion [W [W h /m ] 2] lo] ba a dia h 2/m G lo ba l H o riz o n ta l R a dia tion [W h /m 2 ] D iffu s e sHe oHrizo riz o n otanlta R laRdia tiontion [W [W h /m ] 2] D iffu a dia h 2/m D iffu s e H o riz o n ta l R a dia tion [W h /m 2 ] R ela tivetive H uHmuidity [%][%] R ela m idity R ela tive H u m idity [%]
MAY
JAN
FEB
JULM A R Y C L IMJUN AT E S UM
AUG
MAR
SEP
APR
OCT
MAY
NOVC
MAY
30 JUN
JAN
JUL
FEB
AUG
MAR
SEP
APR
OCT
MAY
NOV
JULM A R Y L IMJUN A TDEC E S UM
202.50 S
157.50 S
135.00 157.50
112.50
135.00
W in d S pee d [m /s ] W in d S pee d [m /s ] M ea n O u tdoo r T em pera tu re [°C ] M ea n O u tdoo r T em pera tu re [°C ] M a x im u m M ea n O u tdoo r T em pera tu M a x im u m M ea n O u tdoo r T em pera tu re [°C M in im u m M ea n O u tdo or T em pera tu r M in im u m M ea n O u tdo or T em pera tu re [°C C o m fo rt B a n d [°C ] C o m fo rt B a n d [°C ] P rec ipita ble W a ter [mm ] P rec ipita ble W a ter [mm ] G lo ba l H o riz o n ta l R a dia tion [W h /m 2 ] G lo ba l H o riz o n ta l R a dia tion [W h /m 2 ] D iffu s e H o riz o n ta l R a dia tion [W h /m 2 ] D iffu s e H o riz o n ta l R a dia tion [W h /m 2 ] R ela tive H u m idity [%] R ela tive H u m idity [%]
31 C 25 C
JUN
DEC
30 20 25 15 20 10 15 5 10 0
5 A V E R A G E W IN D S P E E D [m /s ] A V E R A G E D A IL Y D IF F U S E H O R IZ O N T AL S O L A R R A D IA T IO N [
AUG
SEP
OCT
The research by Jitkhajornwanich, K. (2006) AUG claimed SEP that OCT people tend to adapt and feel that the extra 2-3K above comfort band range is positively acceptable. Furthermore, the upper comfort band could be extended by 2K. Therefore the upper comfort band range used in this project is 1K wider than the ASHRAE 55 standard A V E R A G E D A IL Y D IR E C T H O R IZ O N T A L
NOV
DEC
NOV
DEC
S inga p o re A irp .
35 25
03
80%
W
250
202.50
202.50
5.0
4.0
112.50 225.00
6.0
S inga p o re A irp .
35 p o re A irp . S inga
N
W
225.00
27 C 31 C Max Drybulb Temperature 83 % 25 C Min Drybulb Temperature
C L IM A T E S U M M A R Y
APR
W 80%
7.0
HUMIDITY AND COMFORT IN TROPICAL CLIMATE
0 (Below) rt Analysis Chart Brunelli, 2015 FEB
90%
247.50
>= 9.0
8.0
E
E
345.00
67.5067.50 67.50
67.50
Fig. 9 In Singapore, (Above) there are little changes in temperature In Singapore, there are little changes in temperature level and level and Climate analysis of Singapore in precipitation level across precipitation level across seasons throughout the year. The monthly seasons throughout the year. The monthly currentmean and predicted situation average mean minimum temperature is around 27°C, while the average minimum average temperature is around 27°C, while the average year round.are This25°C information In Singapore, there are little changes alland maximum and 30°C respectively. The climate analysis and maximum are 25°C and 30°C respectively. The climate analysis that by treating thethat indoor in temperature and precipitation indicates chart (Figure 9-10) shows the overall outdoor air temperature is chart (Figure 9-10) shows that the overall outdoor air temperature is relative humidity issue there isThis a information leads to the question level throughout the year. The overall usually within the comfort band. usually within the comfort band. This information leads to the question lot of possibilities to decrease airoutdoor air temperature is usually of why nearly 80% of households in Singapore own air-conditioners. of why nearly 80% of households in Singapore own air-conditioners. As discussed earlier in the introduction section, the information given on conditioner usage to being freewithin the comfort band. However, As discussed earlier in the introduction section, the information given on Figure 9 suggests that the constant average high humidity at 83% is a running. the10 humidity is quite average high high Figure 9relative suggests that the constant humidity at 83% is a Fig. (Below) cause for the high demand for air-conditioners. C L IM A T E S U M M A R Y cause for the high demand Comfort Analysis Chart for air-conditioners.
(Above) e analysis of Singapore in t and predicted situation
N
90%
225.00
200200 W200 in d S pee d [m /s ] Global Global 3 m/s 150 3 m/s M150 ea n150 O u tdoo r T em pera tu re [°C ] Global 3 m/s M a x im u m M ea n O u tdoo r T em pera tuDiffuse reDiffuse [°C ] 100100 2 m/s 2 m/s Diffuse M100 in im u m M ea n O u tdo or T em pera tu re [°C ] 2 m/s
22.5022.50 22.50 45.0045.00 45.00
15°C
250
C o50m50 fo 50 rt B a n d [°C ]
N 337.50 337.50 337.50 345.00 345.00 345.00
m/s
45.00
45.00
67.50
Sun Path Sun Path Sun PathN N
292.50 292.50 292.50
157.50
JA N F EJAB N JA N M AFRE B FEB AM P RA R MA R M AA YP R A PA RY M JU N MA Y JUJUL N JU N JU A UG L JU L S AE UP G A UG O CS TE P OS VEC PT NO O C TV DNE O C NDOE VC DE C
50
6 mm 6 mm 6 mm 5 mm 5 mm 5 mm 4 mm 4 mm 4 mm 3 mm 3 mm 3 mm
67.50
S
Min
Wind Speed
2 m/s
15°C
45.00
20°C
Min
247.50
Wind Speed
3 m/s
Diffuse
225.00 225.00 225.00 202.50 202.50 202.50
22.50
Wind Speed Wind Speed Wind Speed
Global
0
Wind Speed
0
25°C
22.50
W
W
Avg Avg
247.50 247.50 247.50
20°C
S
Horizontal Solar Radiation Horizontal Solar Radiation Horizontal Solar Radiation
0
<=0.00
Sun Path 337.50
W
25°C
157.50
N
S
Max Max
22.50
292.50
292.50
Precipitation
%
202.50
30°C
N 337.50
337.50 345.00
345.00
Precipitation
6 mm
Precipitation
%
135.00
Relative Humidity Relative Humidity Relative Humidity
C
MinMin Min
Precipitation Precipitation Precipitation
15°C 15°C345.00 15°C 292.50 90% 90% 90% 80%80% W 80% 70%70% 70% 247.50 60%60% 60% 225.00
2.00 1.00
225.00
20°C 20°C 20°C
Avg 3.00 Avg Avg
m/s
45.0045.00 45.00
345.00
30°C W W
4.00
112.50
25°C 25°C 25°C
C
MaxMax Max 5.00 6.00
247.50
Min
7.00
E
m/s m/s >=10.00 >=10.00 >=10.00 9.00 9.00 9.00 8.00 8.00 67.5067.50 8.00 7.00 7.00 67.50 7.00 6.00 6.00 6.005.00 5.00 E E 5.004.00 4.00 E 4.00 3.00 3.00 112.50 112.50 3.002.00 2.00 112.50 2.001.00 1.00 1.00 135.00 135.00 <=0.00 <=0.00 135.00 <=0.00 157.50 157.50 157.50 S
22.5022.50 22.50
JA N FEB JA N MA R FEB APR MA R MA Y APR JU N MA Y JU L JU N A UG JU L SEP A UG OCT SEP NO V OCT DE C NO V DE C
Avg
67.50
N
292.50 292.50 292.50
Outdoor Temperature
Max
35°C
8.00
N
345.00 345.00 35°C
Relative Humidity
Outdoor Temperature Outdoor Temperature Outdoor Temperature
292.50
>=10.00 9.00
Relative Humidity
C
30°C 30°C 30°C W
m/s 45.00
Horizontal Solar Radiation
C
22.50
Horizontal Solar Radiation
337.50 345.00 35°C 35°C 35°C
N 337.50 337.50 337.50
Outdoor Temperature
N
Prevailing Wind Prevailing WindN
C lim a tWind e A n a ly s is : Singapore Prevailing C lim a t e Prevailing A nWind a ly s isWind : Singapore 2050 Prevailing
C lim a t ea tAe nAanlyaslyiss :isSingapore C lim : Singapore C limPrevailing a t e A n aWind ly s is : Singapore 2050
C lim a t e A n a ly s is : Singapore
A V E R A G E W IN D S P E E D [m /s ] A V E R A G E D A IL Y D IR E C T H O R IZ O N T A L S O LA R R A D IA T IO N A V E R A [k G EW Dh/m A IL²]Y D IF F U S E H O R IZ O N T AL S O L A R R A D IA T IO N [
JUL
[k W h/m ²]
S O LA R R A D IA T IO N
The research by Jitkhajornwanich, K. (2006) claimed that people tend to adapt an feel that the extra 2-3K above comfort band ran is positively acceptable Furthermore, the upp comfort band could b extended by 2K. Therefore the upper comfort band range use in this project is 1K wid than the ASHRAE 55 standard
Pr o gr ammin g
Comfortable with Natural ventilation Cooling or Dehumidification needed
Psychrometric chart analysis confirms that dehumidification is required in order to achieve a comfortable environment. Optimum Range
Bar width indicate level of effect Bacteria Viruses Fungi Mites Respiratory infections
*insufficient data
Allergic Rhinitis & Asthma Chemical interactions Ozone production 10
20
30
40
50
60
70
80
90
%
A healthy relative humidity range could neutralise adverse health effects caused by moisture.(Source: Arundel et al. ,1986)
04
01 | Re t hink ing HDB Fla t
RETHINKING HDB FLAT : Applicable Design of Public Housing in Singapore
Fig. 22 Materials properties and the application diagram
6v Vapour Water Insulation
Low permea Heat
6v
possible while hygroscopicity is although unnecessary but desirable. It means that if these building elements get in contact with the water in any form, the transfer of moisture content would be slow or halted, however, in the case that the parts have absorbed water, it is better if they could release the water quickly. Next, it is preferable for typical CONTROL internal walls to have high PASSIVE HUMIDITY hygroscopicity while moderate to low capillarity and permeability are acceptable as their chances of exposure to water are considerably low. the ability to absorb and let water through should be kept at the minimum. (please see strategies diagram on page 1) Applying mesh surfaces on openings Finally, the breathability requirement for external walls is ideally The passive dehumidifier useshigh could trap thewhich incoming moisture unique. Initially, they should have hygroscopicity means they would beproperty able to dry quickly but alsocontent have lowwhile capillarity so that when hygroscopicity of salt to draw still allowing adequate it rains, they will not absorb water. High permeability is highly required
water out from the air and collect ventilation. them in the water chamber and will Using unfired clay brick as wall sidesat of the the walls. theThe ideal aspect of the property be reused farm However, and toilet. material willexterior allow wallsâ&#x20AC;&#x2122; moisture buffering is that it should only work one-way. When the humidity level inside is only maintenance needed is refilling which would help distribute higher, the walls should transfer moisture content from inside to outside, and onchamber the other hand, theaproperty to shift andhumidity stop the transfer the salt once in while. ought maintain level. when the condition is reversed.
OUT
IN
When the humidity inside is higher IS HIGHER 17
05
OUT
IN
When the humidity inside is lower IS LOWER
Fig. 23 Exterior wall property diagram
able Design of Public Housing in Singapore
D e sign Re s e ar c h
Community Activities @ Forecourt & Hygro Skin Application 40% RH
MArch SED 2016
45% RH ROOF
EXTERNAL WALL
ROOF
Rice hull insulated concrete slab
Rendered unfired clay brick with shutter
Rice hull insulated concrete slab
U Value
0.5 W/m2K
U Value
FLOOR
Single clear 6mm
U Value
U Value
W/m2K
3.1
Rendered unfired clay brick with shutter U Value
0.8
W/m2K
Concrete (Dense) U Value
W/m2K
W/m2K
STRUCTURE
Concrete and Bamboo laminate U Value 0.8 W/m2K
INTERNAL WALL
Rendered unfired clay brick 1.3
0.5 W/m2K
FLOOR
GLAZING
0.6
Rendered unfired clay brick
Single clear 6mm
U Value
U Value
1.3
W/m2K
GLAZING
W/m2K
3.1
W/m2K
Accordingly, the main selection of materials Fig. 24 regarding their individual breathability requirement are: Material Selection
Accordingly, the main selection of materials regarding their individual breathability requirement are:
Dense concrete is commonly selected for building structures, especially in high-rise buildings because of its strength and handy application. Dense concrete is considered not breathable; it would be used as a structural element and foundation where the impact from water and vapour should be minimal. ● Timber Timber usually absorbs and release moisture quickly, but it does not allow the transfer through. In this project, the main sources of timber are renewable rubber ash and bamboo which grow well in Thailand and Malaysia. ● Unfired Clay Brick Stufy The internal and external walls feature unfired clay brick as the main structure combined with lime rendering and appropriate cladding. Unfired clay brick is similar to traditional brick, but its production using radiation from the sun to dry instead of fire or manufactured heat causes them to have a lot less embodied carbon. They dry quickly and importantly let vapour transfer through. Nevertheless, the capillarity level of unfired clay brick alone is high and therefore a suitable render is needed. ● Hygro-skin This composited material allows the possibility to create the ideal property for external walls. Hygro-skin is a climate responsive material which was a part of FARC Centre Oelean done by a team from The ICD from University of Stuttgart in 2013. The way hygro-skin works is simply by using the property of a thin layer of wood which has a natural mechanism to quickly change its shaped in response to the humidity level. This property in a natural setting could be seen in pine cones which could change their outer skin shape according to the dampness in the air as shown in Figure 25. The application of hygro-skin on the external walls as seen in Figure 26 and 27 would create an automatic adaptability to slow down or stop moisture buffering when the humidity outside gets higher.
Dense concrete is commonly selected for building structures, especially in high-rise buildings because of its strength and handy application. Dense concrete is considered not breathable; it would be used as a structural element and foundation where the impact from water and vapour should be minimal. ● Timber Timber usually absorbs and release moisture quickly, but it does not allow the transfer through. In this project, the main sources of timber are renewable rubber ash and bamboo which grow well in Thailand and Malaysia. ● Unfired Clay Brick Stufy The internal and external walls feature unfired clay brick as the main structure combined with lime rendering and appropriate cladding. Unfired clay brick is similar to traditional brick, but its production using radiation from the sun to dry instead of fire or manufactured heat causes them to have a lot less embodied carbon. They dry quickly and importantly let vapour transfer through. Nevertheless, the capillarity level of unfired clay brick alone is high and therefore a suitable render is needed. ● Hygro-skin This composited material allows the possibility to create the ideal property for external walls. Hygro-skin is a climate responsive material which was a part of FARC Centre Oelean done by a team from The ICD from University of Stuttgart in 2013. The way hygro-skin works is simply by using the property of a thin layer of wood which has a natural mechanism to quickly change its shaped in response to the humidity level. This property in a natural setting could be seen in pine cones which could change their outer skin shape according to the dampness in the air as shown in Figure 25. The application of hygro-skin on the external walls as seen in Figure 26 and 27 would create an automatic adaptability to slow down or stop moisture buffering when the humidity outside gets higher.
55% RH
65% RH
Fig. 25 Hygro-Skin Source: Menges et al., 2013
70% RH
0.6
U Value
EXTERNAL WALL
Fig. 25 Hygro-Skin Source: Menges et al., 2013
75% RH
Hygro-Skin Base Idea (Source : Menges)
60% RH
W/m2K
Concrete (Dense) U Value
INTERNAL WALL
50% RH
0.8
STRUCTURE
Concrete and Bamboo laminate U Value 0.8 W/m2K
Fig. 24 Material Selection
MArch SED 2016
18
18
HYGRO - SKIN : CLIMATE RESPONSIVE CLADDING Hygro-skin is a climate-responsive shape responding to the humidity Fig. 26 (Above) material studied by a team from level as seen in natural pine cones. HowTheHygro-Skin work of hygro-skin on The ICD, University of Stuttgart. The application Source: al., would 2013create an way hygro-skin works is simply by Menges the externaletwalls using the property of a thin layer of automatic adaptability to allow and wood which could quickly change its stop moisture buffer
06
01 | Re t hink ing HDB Fla t
Forecourt 07
D e sign C onc ep t
Occupant Activities at Shared Balcony
BRINGING PEOPLE CLOSER In a traditional Malaysian Kampong verandas are always the liveliest areas. The shaded spaces are visually connected to streets and used for the majority of daytime activities. The verandas filter the public and private space but at the same time encourage connection
within the neighbourhood. This socio-environmental phenomenon occurs similarly in semi-open spaces in high-density residential buildings. The forecourts which connect corridors and residential units create a strong sense of security and neighbourliness.
08
01 | Re t hink ing HDB Fla t
Dining Area
Bedroom 3
Bedroom 2
Occupants Sharing Common Area
FLEXIBILITY FOR ALL The flat design aims to achieve flexible spaces for both families and residents sharing accommodation together. The new model with the forecourt covers 110 m2 which are
09
about the same amount of space as the existing standard, excluding the balcony which is required for shading.
D e sign O u t c ome
RETHINKING HDB FLAT : Applicable Design of Public Housing in Singapore
7.4 INDOOR DESIGN AND ANALYSIS 7.4.1 Module design
ngapore
Fig. 136 Forecourt
and residents sharing accommodation together. The 3-bedroom type, which is the most common type, were chosen for the reason that it is the bedroom, and one convertible bedroom could provide 1) Home for a family with 1â&#x20AC;&#x201C;2 children 2) Home for a family with a child and 1â&#x20AC;&#x201C;2 elderly people The new design with the forecourt covers 110 metres2 which is about the same amount of space as the existing model, excluding the balcony which is converted from the overhang. Connected Fig. 136 to the forecourt, the common area contains the living and dining area. This furniture layout separates the living area into zones Forecourt arranged in a separate room to block the heat and moisture from cooking spreading into the joined space. The bedrooms are functional but the small size is intended to
bedroom type, encourage the occupants to use the more spacious common area. son that it is the
Fig. 137 Flexible layout diagram
110 sq. m.
eople
Family with 1-2 Children
etres2 which is , excluding the
Shared Resident
ntains the living area into zones
Family with 1-2 Children and 1 Elderly
Family with 1 and 2 Elderly
e from cooking
is intended to mon area.
Fig. 137 Flexible layout diagram
110 sq. m. 101
Family with 1-2 Children Shared Resident Family with 1 and 2 Elderly Family with 1-2 Children and 1 Elderly
10
01 | Re t hink ing HDB Fla t
COMFORTABLE THERMALLY AND DAY-LIT MArch SED 2016
The simulation revealed that the decrease the indoor humidity average operative temperature in all bringing it much closer to the healthy rooms is lower than the outside at range. The diagram of daylight Fig. 154 <100 shows Lux that most of the midday and stay within the comfort UDI simulation Useful Daylight Index band at all occupied times. The rooms have an adequate amount of After: DIVA, 2017 applied moisture control might daylight at the recommended level. Thermal Performane of All Room: Weekly Average JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC 900
800
700
30
UDI 100-2000 Lux
600
500
400 25
300
200
100
20
0 Average of global horizontal radiation [Wh/m2] Average of wind speed [m/s]
Average of diffuse horizontal radiation [Wh/m2]
UDIAverage >2000 Lux water [mm] of precipitable Comfort Band Range Average of MBR Temp
Average of BR3 Temp
Average of BR2 Temp
33 17
% Occupied Hours
N
0
% Occupied Hours
50
67
83
100
Average of DBT [C] Average of LR Temp
Daylight Autonomy @ 300 lux 11
0
17
33
50
67
83
100
D e sign O u t c ome
MASTER PLANNING MATTERS The ground level is optimised building configuration will benefit for semi-public use while still all flats equally by protecting them focusing on providing amenities from high solar radiation from for the community. All spaces are the East and West. The sky-farm is connected by a covered walkway located between top storeys creating RETHINKING HDB FLATwhich : Applicable Design Housing 154 of Public is Fig. accessible by foot and in Singapore dynamic, perforated effectLux which UDI <100 Useful Daylight Index wheelchair. The North-Southward would allow the wind to get through.
MArch
After: DIVA, 2017
Covered Walkway
ental ycle R
Bic
spot
> Stop Bus tation > o t s RT S nute 2 mi utes to M n 5 mi
UDI 100-2000 Lux rea ercial A m m o C
A n Sunke
B
n
Garde
ng Seati
&
ing Meet
Area Park ction e Conn
n
arde
cal G Tropi
en n Gard
Sunke
lion
y Pavil
unit Comm
C
l Tropica
D
arden Herb G
UDI >2000 Lux
tball Baske
s Court
n Garde
Daycare
round
Playg
ield Grass F
E
ng an
Seati
ation
Loc p Car nd Zi
rk a
a Car P
a g Are
etin d Me
Master Plan
% Occupied Hours
N
0
17
12
33
50
01 | Re t hink ing HDB Fla t
Seating Area @ The Entrance
STAY OUTDOOR | STAY COMFORTABLE With hot and humid weather plus slow average wind velocity (1.5 m/s), the ground floor area was designed to be mostly open to maximise wind movement and keep people cool and dry. The result of mPET analysis
13
at different spots on the ground floor revealed that most of the tested spots are comfortable most of the time which could be a result of shading from the building and vegetation.
D e sign O u t c ome
View from bicycle rental stand
Sunken Garden
Playground Spot 1 Male (35) Height 175cm Weight 75kg
Relaxing Position sitting clo. 0.2 met 1.0
^Unconfortable Hours
â&#x2013;˛ mPET Diagram showing hourly occupants comfort for the whole year mPET (Modified Physiological Equivalent Temperature) is used to analyze how changes in the thermal environment can affect human well-being including activities and outfits as factors. G LEVEL Wind Analysis on Ground Level 14
01 | Re t hink ing HDB Fla t
SKY - FARM: CITY FARMING AT REACH Sky-Farm will be one solution for food security by adding food to the system that imports more than 90% of the food. Additionally, it could provide more suitable jobs for the elderly residents who are being designated to stay in careers longer before
15
reaching retirement. Some of the farm areas achieve five hours of 10,000 lux which is needed for the plants to grow well and most of the area reach 5000 lux which is required to maintain a healthy growing rate.
D e sign O u t c ome
Sky - Farm creates perforated massing & allow more wind movement at high level
N
% occupied hours
Daylight Autonomy @ 10000 lux & Vegetable Selection
Daylight Autonomy @ 5000 lux 16
02 | Ur b an - P at c h
View from the canal
FIG. 077
Exterior rendering from across the canal showing the facade facing north during the summer period of September 21 12:00 PM (rendered in Rhino V-ray and post production in photoshop)
17
Pr e f a c e
02 Urban-Patch
Sustainable Living @ Diespeker Place Islington, London | UK Contrary to tackling a big site and building a mega housing project that may not fit into the surrounding finer scale building typologies, we are challenging ourselves with something small, something leftover and perhaps oddly shaped. These are plots that developers may not find interesting or worth investing due to the small scale or site constraints. We believe that these locations have great potential to stitch together the urban context and densifying neighbourhoods in the least intrusive manner. The building is lightweight as lightweight buildings perform better
in variable climate and have lower embodied carbon. The proposed building design is 30% below the Good Practice total energy consumption benchmark. The estimated annual Co2 emission from heating is 96% below than the Good Practice standard. Flexible spaces have been provided for occupants to perform different activities throughout the day, both for work, rest, and entertain. The rooftop offers a communal vegetable garden space with covered areas under the trellis and PV panels giving protections from the rain and hot summer sun.
18
02 | Ur b an - P at c h
Future Scenario 0
23
22
23
22
19
19
Future Scenario
18
18
7 23
22
0
Weekday Occupancy Schedule 2015 Occupancy Schedule (Weekdays) Present
COMMUNITY
19
Moderate/Low Heat Gains 0 High23Heat Gains
18
COMMUNITY
2015 Occupancy Schedule (Weekdays) 18
Moderate/Low Heat Gains Moderate/Low Heat Gains
Moderate/Low Heat Gains
High Heat Gains
High Heat Gains
High Heat Gains
High Heat Gains 23
Home
Home
Work
Work
Home
Work
Work
7
22
Occupancy Schedule (Weekends)
22
9
Weekday Occupancy Schedule 2015 Occupancy Schedule (Weekdays) Present
19
COMMUNITY
2015 Occupancy Schedule (Weekdays)
2050 Occupancy Schedule (Weekdays)
7
7 Moderate/Low Heat Gains
Moderate/Low Heat Gains
Moderate/Low Heat Gains
Future High Heat Gains Scenario
High Heat Gains Home
9
Work
High Heat Gains
Home
Home
Work
Work
19
High Heat Gains
High Heat Gains
Home
Home
Home
M
0 High23Heat Gains
High Heat Gains
H
18
COMMUNITY
Home
Home
Work
Work
22
23
2015 Occupancy Schedule (Weekdays)
Occupancy Schedule Moderate/Low Heat Gains(Weekends)
29
High Heat Gains Moderate/Low Heat Gains High Heat Gains
Home 22
H
7
2015 Occupancy Schedule (Weekdays) Moderate/Low Heat Gains 7 High Heat Gains Moderate/Low Heat Gains
Home
7
Home
0
Work
W
23
9
Occupancy Schedule (Weekends) 2050 18
18
2050 Occ
Moderate/Low Heat Gains
19
Moderate/Low Heat Gains
High Heat Gains
19
Moderate/Low Heat Gains
Weekend Occupancy Schedule
2050 Occupancy Schedule (Weekdays)
FIG. 040 Schedule Heat Gains Moderate/Low Moderate/Low Heat Gains Proposed Future Scenario and Occupancy
0
23
22
Weekday Occupancy Schedule 2050
2015 Occupancy Schedule (Weekdays)
22
0
23
COMMUNITY Occupancy Schedule (Weekends)
18
7
23
Home Work
9
19
pancy Schedule (Weekends)
19
Weekend Occupancy Schedule Present
2050 Occupancy Schedule (Weekdays) Occupancy Schedule (Weekends)
Moderate/Low Heat Gains
Home
18
0
9
COMMUNITY Occupancy Schedule (Weekends)
22
23
22
9 9
19
2050 Occupancy Schedule (W
18
Moderate/Low Heat Gain
High Heat Gains
High Heat Gains
Home
Home
Work
Work
Weekday Occupancy Schedule 2015 Occupancy Schedule (Weekdays) 2050 Occupancy Schedule (Weekdays) Weekday Occupancy Schedule Weekend Occupancy Schedule Occupancy Schedule (Weekends) 2050 2015 Occupancy Schedule (Weekdays) 2015 Occupancy Schedule (Weekdays) 2050 Occupancy Schedule (Weekdays) Occupancy Schedule (Weekends) Occupancy Schedule (Weekends) COMMUNITY
COMMUNITY
19
Moderate/Low Heat Gains 22
0 High23Heat Gains
18 COMMUNITY
Home
Present
FIG. 040 Future Scenario and Occupancy Schedule Heat Gains Moderate/Low Moderate/Low Heat Gains Proposed Moderate/Low Heat Gains Moderate/Low Heat Gains
High Heat Gains
High Heat Gains Home
Home
7
Work
Work
High Heat Gains
High Heat Gains Home Work
Moderate/Low Heat Gains
High Heat Gains
High Heat Gains
Home
Home
THE CHANGE OF ROUTINE LIFE 2015 Occupancy Schedule (Weekdays) Occupancy Schedule (Weekends) 18
7
Moderate/Low Heat Gains
High Heat Gains
High Heat Gains
High Heat Gains
Home
Home
Work
Work
The workforce has been2015undergoing Occupancy Schedule (Weekdays) Occupancy Schedule (Weekends) a paradigm shift, where workers are encouraged to work from anywhere, and companies are starting to implement working from home part Work
FIG. 040 Schedule Heat Gains Moderate/Low Moderate/Low Heat Gains Proposed Future Scenario and Occupancy
High Heat Gains
High Heat Gains
Home
Home
23
Home Work
18
2050 Occupancy Schedule (Weekdays)
Moderate/Low Heat Gains
9
High Heat Gains
19
Moderate/Low Heat Gains Home
Moderate/Low Heat Gains 22
Work
9
19
19
Home
Present
Moderate/Low Heat Gains
of the2050 days or one Weekday Occupancy Scheduleto two full daysWeekend Occupancy Schedule Occupancy Schedule (Weekdays) Occupancy Schedule (Weekends) 2050 2050 per week. Besides, households are becoming more dynamic, where unit sharing is becoming the norm due to the housing shortage and high rents. Moderate/Low Heat Gains
Moderate/Low Heat Gains
High Heat Gains
High Heat Gains
Home
Home
2015 Occupancy Schedule (Weekdays) 29
Moderate/Low Heat Gains High Heat Gains Home
Sustainable Living @ Diespeker Place
MAKING USE OF LEFTOVER SPACES
Pr o gr ammin g
N
Design Brief
The project started with the team’s desire to explore solutions to Islington was chosen due to its vibrancy address London’s housing shortage crisis. With the help from lessons learnt from Copper Lane and SED 2014-2015 Term 2Project, Millennium and abundance of analytical socialstudies amenities which Chill, the team began initial to identify the optimal parameters and adaptive strategies to create a package of simple site selection criteria and general design guidelines. boost the area to become a favourite spot main goal for our term project is to design well-tailored and wellforThe creatives. However, theatmospheres, area is lit young homes that are affordable, flexible, with high quality and situated within well-connected neighborhoods with easy access to public transportation and amenities. becoming increasingly more gentrified. We UDI >2000 Lux We do not define affordable housing in the traditional sense, where the identified abeshortage affordable building would the cheapest of to build. It is affordablehousing in the sense that investors, which will be the residents’ employers, will subsidize the rent. the area and would like to implement within are particularly interested in re-using and re-positioning the thisWe project in the neighbourhood. soon-to-be obsolete single storey small garages/storage units that are scattered throughout London OR small vacant lots that are undesirable by developers due to size and shape of the lot, identified on Figures 027-028.
TheThisteam discovered many single-storey, term project aims to increase the density of the built environment while not drastically altering the character of the neighborhood. The small garages scattered throughout goal is to densify carefully and softly, taking into consideration the the surrounding needs and using existing neighborhood patterns as a guide. sum, we like tosmall design using contextual area asInwell aswould some vacant lotsapproaches. which areThelegitimate sites. question is, how for do wepotential achieve all of the above sustainably? We proposed to look into a simple construction system that requires a low-tech system that would satisfy all the requirements of thermal insulation, cold bridging, noise protection, fire protection, security, space dimension standards, etc. In addition, various passive adaptive measures will be implemented to provide flexible control to the occupants.
% Occupied Hours 0
N
FIG.027
22
Criteria • Small (80m2 - 300m2) • Leftover space • Not suitable for functional open green space • Located in a desirable neighbourhood • Close to public transportation
Potential Sites
PotentialWhite site typology Lion Street vacant lot ~ 10x19 = 190 m2
17
33
50
67
83
100
Potential site location
Aerial context map showing an extent of a 15-min. walking radius from project site at Diespeker Wharf and other potential sites within the neighborhood (after Google Earth)
112
Micawber Street
Windsor Terrace
garage ~ 10x10 = 100 m2
garage ~ 5x17 = 85 m2
20
02 | Ur b an - P at c h
Since over 60 architectural practices are located within a 15-minute radius walking distance, young architects were chosen as potential occupants for the prototype.
5 1° 3 1’ 4 8 ” N 0° 5’ 56” W
MArch SED 2016
Fig. 154 Useful Daylight Index After: DIVA, 2017
UDI <100 Lux Angel Station
UDI 100-2000 Lux
Old Street Station
Aerial context spot map showing an extent of a 15-minute walking radius from project site at Diespeker Wharf Bicycle-shared (after Google Earth)
FIG. 041
UDI >2000 Lux
= = =
G.050
georgian / victorian buildings
= =
modern / contemporary buildings in-construction
Architecture firm location
= =
60 Architecture firms Diagram showing context building typologies (after OpenStreetMap and Google Earth) 9 Daycare centers
Diagram showing architectural firms within a 15-min. walking radius from project site (after OpenStreetMap and Google Earth)
9
Architecture firms Daycare centers
% Occupied Hours
N
0
17
33
FIG.051
21 FIG.051
60
39
50
67
83
100
Diagram showing architectural firms within a 15-m (after OpenStreetMap and Google Earth)
FIG. 044
Historical photo of Diespeker Wharf. Viewed from Graham Street (source: http://www.diespeker.co.uk/about/) Pr o gr ammin g
MArch SED 2016
UDI <100 Lux
UDI 100-2000 Lux
FIG. 045
Local landmark located next to the site
View of the restored Diespeker Wharf (source: http://pollardthomasedwards.co.uk/project/diespeker-wharf/)
UDI >2000 Lux
Site Boundary
% Occupied Hours
N
0
17
33
50
67
83
100
22
speker Place
VentilationVentilation Studies Studies
02 | Ur b an - P at c h
hting) for maximum daylighting) gmanalysis and perform eters oice. The final parameters y compromise winter lar nt heat gain to prevent ght admittance.
Research Question: Research Question:
Can controlledCan natural controlled ventilation natural beventilation a viable option? be a viable opt
T i 20 C T i 20 C o
o
T i 25o C T i 26o C
T i 25o C
T i 21 C T i 21 C o
o
T i 26oOptions: C
Options:
A simple Passive A simple Stack Ventilation Passive Stack (PSV) Ventilation (Figure (PSV) 074) system (Figurewo 0 good for bathrooms good for and bathrooms kitchens. and Combined kitchens. with Combined openablewith wi Ventilation Ventilation Studies Studies Uses a combination Uses a of combination cross-flow and of cross-flow stack / buoyancy and stack (warm / buoy a and the venture and(wind the venture passing(wind over the passing terminals over the causing terminals sucti Research Question: Research Question:
Overhang (open)
Overhang (open)
Overhang (closed)
Design Proposal Design Proposal
Overhang Overhang (open) (open)
Overhang (open)
Overhang (open)
Overhang (closed)
ast al fins on the northeast es fins, the living areas T o 16o C 9ooCC T o 9o C TToo 16 d.tting In additional, admitting hting) for maximum daylighting) ves the atmospheres; gmanalysis and perform iry.day more attentively. eters oice. The final parameters PVHR (PassivePVHR Ventilation (Passive with Ventilation Heat Recovery) with Heat Recovery) nts andfeel more present and Can controlledCan natural controlled ventilation natural beventilation a viable option? be a viable opt y compromise winter Figure 075. shows Figurethe 075. ventilation shows the system ventilation designed system by Ventive designec TYPICAL SUMMER DAYTYPICAL SUMMER DAY TYPICAL WINTER TYPICAL DAY WINTER DAY lar nt heat gain to prevent o o o o isCcompletely is passive; completely the system passive; does thenot system needdoes electricity not need to r Overhang folded down Overhang 30%C T folded 30% T i 26 Options: o o folded up 100% o o Overhang Overhang upi 20 100% T i 25 C T i 25 i 26 down C Options: T T T i 20 folded C T C i 21 C i 21 C ght admittance. a stack effect, a the stack wind effect, cowl the which wind could cowl be which easily could replaced be easil old Hopper opened (30%) Hopper opened (30%) Hopper windows Hopper closedwindows closed epth overhang of 0.4m depth chimneys would chimneys provide would sufficient provide fresh sufficient air requirement. fresh air requi Main windows opened Main 50% windows opened 50% closedwindows closed ding r three analysis on other three Main windows Main A simple Passive A simple Stack Ventilation Passive Stack (PSV) Ventilation (Figure (PSV) 074) system (Figure wo 0 ast al fins on the northeast nd ve been the conducted and the good for bathrooms good for and bathrooms kitchens. and Combined kitchens. with Combined openablewith wi o o oo C es fins, the living areas oo 16 o 16 C *Bedroom doors can be T T *Bedroom opened for doors can be opened for o 9 C 9 C T T that onality has a dual functionality Uses a combination Uses a of combination cross-flow and of cross-flow stack / buoyancy and stack (warm / buoy a FIG. 074 FIG. 074 Diagram showing showing Stack the Passive Ventilation StackSystem Ventilation System d.tting In additional, admitting A small heat exchange A small heat readily exchange installed readily within installed the wind within cowlthw extra airDiagram flow the andPassive cross extra ventilation air flow and cross ventilation much pant to control how much and the venture and(wind the venture passing(wind over the passing terminals over the causing terminals sucti ves the atmospheres; (source: http://www.passivent.com/system-design) (source: http://www.passivent.com/system-design)heat air to exhaust be recovered air to back be recovered with the back intakewith fresh th from exhaust heat from Sustainable Living @ Diespeker Place orwhile still allowing for iry.day more attentively. Ventive C model Ventive for non-residential C model for non-residential space could provide space could averagp FIG. 070OperationSectional FIG. 070diagram showing Sectional the adaptiveshowing opportunities the adaptive opportunities Operation FIG. 072 Sectional diagram Sectional showing diagram the adaptive showing opportunities the adaptive opportunities on solar incident radiationFIG. 072 PVHR (Passive PVHR Ventilation (Passive with Ventilation Heat Recovery) with Heat Recovery) 4 4 diagram nts andfeel more present and -assistance helps Wind -assistance helps second litres @ per 4.0 second m/s wind @ 4.0 speed m/s(per wind 1 wind speedcowl) (per which 1 win and conditions onWind a typical and conditions summer on day a typical summer litres day per Sustainable Living @ Diespeker Place ar re 087-3 showing solar Figure 075. shows Figurethe 075. ventilation shows the system ventilation designed system by Ventive designec TYPICAL SUMMER DAY TYPICAL SUMMER DAY and conditions and on conditions a typical winter on day winter day TYPICAL WINTER TYPICAL DAY WINTER DAYa typical drive fresh air intodrive system fresh air into system be suitable forbeeducational suitable forspace. educational With the space. average Withwind the averag speed 3 3 overhang 0.4m shading of 0.4m Overhang folded Omni -directional Overhang Omni -directional is completely is passive; completely the system passive; does thenot system needdoes electricity not need to r folded downOverhang 30% folded down 30% Overhang up 100%folded up 100% per second at per the second site the at system the site should the system be able should provide be enoug able Cowl diss ipates stale Cowlair diss ipates stale air(30%) Hopper opened (30%) indow low frames and below a stack effect, athe stack wind effect, cowlthe which wind could cowlbe which easilycould replaced be easil old Hopper opened Hopper windows Hopper closedwindows closed pth overhang of 0.4m depth prewarm air for prewarm the cafeairand fordaycare the cafewith and 2daycare wind cowls with installe 2 wind to atmosphere to atmosphere chimneys would chimneys providewould sufficient provide freshsufficient air requirement. fresh air requi Main windows openedMain 50% windows opened 50% closedwindows closed ding r three analysis on other three Main windows Main space). space). nd ve been the conducted and the gthe panel folding overhang panel *Bedroom doors can be*Bedroom opened for doors can be opened for Solar Control & Night Shutter: that onality has a dual functionality FIG. 074 FIG. 074 Diagram showing showing Stack the Passive Ventilation StackSystem Ventilation System %ion solar incident radiation extra airDiagram flow the and Passive cross ventilation extra air flow and cross ventilation A small heat exchange A small heat readily exchange installed readily within installed the wind within cowlthw much pant to control how much We identified two reasonable (smallest depth for maximum daylighting) (source: http://www.passivent.com/system-design) (source: http://www.passivent.com/system-design) %outhwest façade, 10% air to exhaust be recovered air to back be recovered with the back intakewith fresh th heat from exhaust heat from Solar Control & Night Shutter: orwhile still allowing for Passive tricklePassive side vents trickle - grate sidewith ventswooden - grate door with wooden for ventilati doo options from a list of parametric solar shading analysis and perform heast on the southeast reduction Ventive C model Ventive for non-residential C model for non-residential space could provide space could averagp FIG. 070Operation Sectional FIG. 070diagram showing Sectional the diagram adaptiveshowing opportunities the adaptive on solar incident radiation FIG. 072 Operation FIG. 072 Sectional diagram Sectional showing diagram theidentified adaptive showing opportunities the opportunities thermal simulations toadaptive arrive at an optimal choice. The final parameters time opportunities ventilation) time ventilation) 4 4 We two reasonable (smallest depth for maximum daylighting) ycrease can significantly decrease -assistance helps Wind -assistance helps summer litres litres @ per 4.0 second m/s wind @ 4.0 speed m/s(per wind 1 wind speedcowl) (per which 1 win and conditions onWind a typical and conditions summer on daya typical day per second for theashading devices aim significantly compromise winter 2 2 ar re 087-3 showing solar and conditions and onconditions a typical options winter on typical day a list winter dayto notsolar from of parametric shading analysis and perform Up to 95% heat isUp recovered to 95% heat is recovered drive fresh air intodrive system fresh air into system This e is adaptive measure is be suitable forbeeducational suitable forspace. educational With the space. average Withwind the averag speed 3 3 solar gain while reducing enough summer solar heat gain to prevent o overhang 0.4m shading of 0.4m Tenoug T i site 25should C system i 26 thermal simulations to arrive at an optimal choice. The final parameters in dual -flowOmni heat-directional inexchanger dual -flowOmni heat-directional exchanger work in the bedrooms per second at per the second site the at system the the be able should provide be able overheating and still allow for sufficient daylight admittance. indow low frames and below Cowl diss ipates stale Cowlairdiss ipates stale air for the shading devices aim to not significantly compromise winter lifestyle projection. prewarm air for prewarm the cafeairand fordaycare the cafe and 2daycare wind cowls with installe 2 wind to atmosphere to atmosphere solar gain while reducing enough summer solar heat gain to prevent o with T i 26 T i 25 C Thermal simulations confirmed that the vertical fins on the northeast space). overheating and still allow for sufficient daylight admittance. o space). o o façade would notobe needed since o without the fins, the living areas ng ull down the overhang T i 22o C T i 25o C T i 25o C T o 16 C T i 22o C i would 19 C i 19 C T gthe panel folding overhang panel T i 19.5 C T i 19.5 Cand kitchen still beT in the comfort band. In additional, admitting Thermal simulations confirmed that the vertical fins on the northeast sten the two pieces the morning sun into the living spaces improves the atmospheres; %ion solar incident radiation façade would not be needed since without the fins, the living areas T o 16o C Figure thermal simulation (Figure waking people up and helping them start their day more attentively. %outhwest façade, 10% and kitchen would still be in the comfort band. In additional, admitting 1 1 Natural Air Natural Air Psychologically, the sunlight can help occupants feel more present and eriod, nt during the cold period, Passive tricklePassive side vents trickle - grate sidewith ventswooden - grate door with wooden for ventilati doo the morning sun into the living spaces improves the atmospheres; o o heast on the southeast reduction TYPICAL SUMMER DAY o 12 CBuoyancy drives T odrives TToo 12 ready for the day. o 6 C 6o CC Buoyancy ort of the band for majority of the time ventilation) time ventilation) Overhang folded down 30% waking people up and helping them start their day more Tattentively. ycrease can significantly decrease the process 2
the process
Psychologically, the sunlight can help occupants feel more present and Up to 95% heat isUp recovered to 95% heat is recovered Sustainable @ Diespeker Place This e is adaptive measure isLiving Furthermore, thermal simulations suggest an overhang of 0.4m depth ready for the day. in dual -flow heat inexchanger dual -flow heat exchanger over the 0.2m depth per parametric solar shading analysis on other three work in the bedrooms nt ingstrategy of combining result, more detailed studies have been conducted and the facades. As a lifestyle projection. Furthermore, thermal simulations suggest an overhang of 0.4m depth gtoable a to adjust them to a team arrived at an adjustable shading device that has a dual functionality over the 0.2m depth per parametric solar shading analysis on other three (Figure 069). It is adjustable to allow the occupant to control how much he t and amount of daylight and TYPICAL WINTER TYPICAL TYPICAL SUMMER o o o NIGHT have been conducted and the NIGHTWINTER NIGHTAs a result, ng ull down the overhang o TYPICAL o facades. o tomore o studies C SUMMERTNIGHT i 22 C T i 25 C T i 25o C T i 22 shading T is ineeded achieve thermal while still allowing for i 19.5 C T i 19.5 Cteam 19 i 19 C comfort Tdetailed T prove privacy. Overhang folded up 100% Overhang folded up 100% arrived at an C adjustable shading device that has a dual functionality Overhang folded down 100% Overhang folded down 100% sten the two pieces FIG. 070 daylight admittance. Figure 087-2 illustrates solar incident radiation (Figure 069). It is adjustable to allow the occupant to control how much Hopper windows opened (30%) Hopper windows opened (30%) Hopper windows closed Hopper windows closed Figure thermal simulation (Figure on glazing with no shading compared to Figure 087-3 showing solar 5 5 shading is needed to achieve thermal comfort while still allowing for allows for natural Fresh, pre -warmed Fresh, a irwindows enters pre -warmed a ir enters 1 1Main windows Main closed closed incident radiation on glazing with adjustable overhang shading of 0.4m Main windows closed Main windows closed eriod, nt during the cold period, Natural Air Natural Air FIG. 070 Solar Control & Night Shutter: daylight admittance. Figure 087-2 illustrates solar incident radiation room , pulled the by the room e scaping , pulled by the e scaping gducing the windows and reducing depth at 90 degree directly above the main window frames and obelow T o 12oo C 12o CBuoyancythe T odrives Buoyancy drives ofrt the band for majority of the C To 6 C T o 6solar on glazing with no shading compared to Figure 087-3 showing stale air and assisted stale byair theand wind assisted by the wind the hopper windows. during tion is We alsoidentified achieved the process the process twoduring reasonable (smallest depth for maximumincident daylighting) radiation on glazing with adjustable overhang shading of 0.4m FIG. 071 Sectional FIG. 071 diagram showing Sectional diagram adaptive showing opportunities the adaptive on opportunities on f the solar shading. FIG.solar 069 Isometric FIG. 069 diagrams and Isometric sections diagrams of overhang and sections ofand overhang FIG. 073a list ofFIG. 073 Sectional diagram Sectional showing diagram the adaptive showing opportunities the adaptive opportunities FIG. 075 FIG. 075 Diagram showing Diagram the PVHR showing system thethe PVHR system options from parametric shading analysis anddepth perform at 90 degree directly above the main window frames below Solar access simulations show that by pulling the folding overhang panel gies mmer. for thermal winter simulations and summer. andatconditions an optimaland choice. The finalthe parameters a typical summer night a typical summer night windows. / night shutter in operation /June night shutter in operation onconditions a typical winter onhopper abytypical night night (source: http://www.ventive.co.uk/passive-ventilation-heat-recovery/) (source: http://www.ventive.co.uk/passive-ventilation-heat-recovery/) nt ingstrategy of combining to arrive 0.3m onwinter 21st, an average of 4% solar incident radiation for the shading devices aim to not significantly compromisedown winter falling on the glazing can be reduced on the southwest façade, 10% gtoable a tosolar adjust to a gainthem while reducing enough summer solar heat gain Solar to prevent access simulations show that by pulling the folding overhang panel T i 26o C T i 25o C reduction on the northwest façade, and 4.5% reduction on the southeast he t and amount of daylight andallow for sufficient daylight admittance. TYPICAL SUMMER NIGHT TYPICAL SUMMER NIGHT overheating and still down by 0.3m on June 21st, an average of 4% solar incident radiation TYPICAL WINTER TYPICAL NIGHTWINTER NIGHT façade (Figure 087-1). This level of adaptability can significantly decrease rove privacy. falling on the glazing can be reduced on the southwest façade, 10% Overhang folded up 100% Overhang folded up 100% Overhang folded Overhang down 100% folded down risk of100% overheating within the bedrooms. This adaptive measure is Thermal simulations confirmed that the vertical fins on the the northeast reduction on the northwest façade, and 4.5% reduction on the southeast Hopper windows opened (30%)windows opened (30%) crucial, especially if the occupants choose to work in the bedrooms o Hopper Hopper windows Hopper closed façade would not be needed since without theclosed fins, windows the living areas(Figure o 16 5C Tclosed façade 087-1). This level of adaptability can significantly decrease 5 allows for natural Fresh, pre -warmed Fresh, a irwindows enters pre -warmed a ir enters Main windows Main closed during the afternoon per the team’s occupant lifestyle projection. Main closed closed and kitchen would still be Main in the windows comfort band. Inwindows additional, admitting the risk of overheating within the bedrooms. This adaptive measure is the room , pulled the by the room e scaping , pulled by the e scaping gducing the windows and reducing the morning sun into the living spaces improves the atmospheres; crucial, especially if the occupants choose to work in the bedrooms During cold winter nights, the occupant can pull down the overhang stale air and assisted stale byair theand wind assisted by the wind during tion is also achieved waking people upduring and helping them start their day more attentively. during the afternoon per the team’s occupant lifestyle projection. folds, liftand the horizontal sill panel, and then fasten the twoofpieces FIG. 071 Sectional FIG. 071 diagram showing Sectional diagram adaptive showing opportunities the adaptive on opportunities on f the solar shading. FIG. 069diagram FIG. 069 and Isometric sections diagrams of overhang and sections overhang Psychologically, sunlight can help occupants feelIsometric more present FIG. 073 theFIG. 073 Sectional Sectional showing diagram thediagrams adaptive showing the adaptive opportunities FIG. 075 FIG. 075 Diagram showing Diagram the PVHR showing system thethe PVHR system together to form opportunities an insulated night shutter. A thermal simulation (Figure TYPICAL SUMMER DAY forand the day. winter nights, shutter the occupant can pull down the overhang gies mmer. for ready winter summer. and conditions a typical summer night a typical summer night / nightDuring shutter inup operation in operation and onconditions a typical winter onshows a cold typical night night (source: http://www.ventive.co.uk/passive-ventilation-heat-recovery/) (source: http://www.ventive.co.uk/passive-ventilation-heat-recovery/) 110) towinter 1/ night K temperature improvement during the cold period,
Hopper opened (30%) TYPICAL SUMMER DAY Main windows opened 50% Overhang folded down 30% Hopper opened (30%) *Bedroom doors can be opened for Main windows opened 50% extra air flow and cross ventilation
folds, lift the horizontal sill panel, and then fasten the two pieces helping to bring the bedrooms into the comfort band for majority of the Furthermore, thermal simulations suggest an overhang of 0.4m depth together to form an insulated night shutter. A thermal simulation (Figure time during the winter. over the 0.2m depth per parametric solar shading analysis 110) on other three shows up to 1 K temperature improvement during the cold period, andtothe facades. As a result, more detailed studies have been conducted helping bring the bedrooms into the comfort band for majority of the In sum, the adaptable overhang is a convenient strategy of combining team arrived at an adjustable shading device that has a dual functionality time during the winter. both shutters and overhang while being able to adjust them to a (Figure 069). It is adjustable to allow the occupant to control hownight much degree. This allows the users to filter the amount of daylight and certain shading is needed to achieve thermal comfort while still allowing In sum,for the adaptable overhang is a convenient strategy of combining gains that enter the space as well as improve privacy. daylight admittance. Figure 087-2 illustrates solar incidentsolar radiation both night shutters and overhang while being able to adjust them to a on glazing with no shading compared to Figure 087-3 showing solar degree. This allows the users to filter the amount of daylight and certain This paired with the passive stack ventilation allows for natural incident radiation on glazing with adjustable overhang shading of 0.4m solar gains that enter the space as well as improve privacy. depth at 90 degree directly above the main window framesventilation and below during the winter without opening the windows and reducing heat loss with the night shutters. Extra ventilation is also achieved during the hopper windows. This paired with the passive stack ventilation allows for natural the summer while maximizing performance of the solar shading. ventilation during the winter without opening the windows and reducing Figures 071-073 illustrate the adaptive strategies for winter and summer. 50 overhang Solar access simulations show that by pulling the folding heat losspanel with the night shutters. Extra ventilation is also achieved during down by 0.3m on June 21st, an average of 4% solar incident theradiation summer while maximizing performance of the solar shading. falling on the glazing can be reduced on the southwest50 façade, 10%071-073 illustrate the adaptive strategies for winter and summer. Figures reduction on the northwest façade, and 4.5% reduction on the southeast façade (Figure 087-1). This level of adaptability can significantly decrease the risk of overheating within the bedrooms. This adaptive measure is crucial, especially if the occupants choose to work in the bedrooms during the afternoon per the team’s occupant lifestyle projection.
Overhang Overhang (closed)(closed)
Overhang (open)
Overhang (closed)
Overhang (closed)
Design Proposal
2
Overhang folded down 30% Hopper opened (30%) Main windows opened 50%
FIG. 069
Overhang (closed)
T i 25
T i 22 C
T i 25
Sectional diagram showing the adaptive opportunities and conditions on a typical summer day FIG. 071
Isometric diagrams and sections of overhang / night shutter in operation Isometric diagrams and sections of overhang / night shutter in operation
T i 22o C
o
T o 12o C
FIG. 071
PASSIVE AND ADAPTIVE WITHOUT WASTE
During cold winter nights, the occupant can pull down the overhang folds, lift the horizontal sill panel, and then fasten the two pieces together to form an insulated night shutter. A thermal simulation (Figure 110) shows up to 1 K temperature improvement during the cold period, helping to bring the bedrooms into the comfort band for majority of the time during the winter.
T i 22o C
*Bedroom doors can be opened for extra air flow and cross ventilation
FIG. 070
FIG. 069
T o 12o C
*Bedroom doors can be opened for
Sectional diagram showing the ada extra air flow and cross ventilation and conditions on a typical summer Sectional diagram showing the ada and conditions on a typical summer
T i 25o C
TYPICAL SUMMER NIGHT Overhang folded up 100% Hopper windows opened (30%) TYPICAL SUMMER NIGHT Main windows closed Overhang folded up 100% Hopper windows opened (30%) Main windows closedshowing the ada Sectional diagram
a typical summer night Sectional diagram showing the ada a typical summer night
The adaptable overhang is a useful PVHR (Passive Ventilation with Heat 12 C strategy of combining both night Recovery) usesTa stack effect, the wind cowl that would provide sufficient In sum, the adaptable overhang is a convenient strategy of combining shutters and overhang while being both night shutters and overhang while being able to adjust them to a certain degree. This allows the users to filter the amount of daylight and able to adjust them; this allows the fresh air requirement. A smallTYPICAL heat SUMMER NIGHT solar gains that enter the space as well as improve privacy. Overhang folded up 100% Hopper windows opened (30%) users to filter the amount of daylight exchange readily installed within This paired with the passive stack ventilation allows for natural Main windows closed ventilation during the winter without opening the windows and reducing and solar gains that enter the space. the wind cowl would allow heat from heat loss with the night shutters. Extra ventilation is also achieved during FIG. 071 Sectional diagram showing the adaptive opportunities on the summer while maximizing performance of the solar shading. 069 Isometric diagrams and sections of overhang The PassiveFIG.Stack Ventilation with exhaust air to be recovered back with a typical summer night / night shutter in operation 50 Figures 071-073 illustrate the adaptive strategies for winter and summer. wooden grated door and trickle the intake fresh air. side vents allow natural ventilation during the winter without opening the windows.
23
o
o
D e sign Re s e ar c h
peker Place
g
@ Diespeker Place
oposal s
nowadays because dused Structures
70%Concrete GGBS Concrete 70% GGBS
simpler on-site assembly.
n methods are widely used nowadays because cally at a FlySky factory , as well as faster and simpler on-site assembly. ocal and will beat a FlySky factory will belabor, constructed locally he project site labor, and will be finishes. As using mostlocal of the edential for final fitting and finishes. and office areas,As most of the mall and close to residential and office areas, nstruction work to be ethod would allow construction work to be e neighborhood and without disturbing the neighborhood and ace for working.
70% GGBS Concrete GlulamGlulam
70% GGBS Concrete
GlulamGlulam
Cross Laminated Timber Cross Laminated Timber Cross Laminated Timber Cross Laminated Timber
Finishing Finishing Finishing Finishing Double Glazing Double Double GlazingGlazing Double Glazing E & Argon-Filled Low ELow &Low Argon-Filled E & Argon-Filled Low E & Argon-Filled
as timber and straw bale were chosen so that wahbale were chosen so that big crane would not be needed; often such bepossible needed; often suchsmall sites. The be on constrained areThe used because of the dation rained& vertical small core sites. ditions and its ability are used because toofbear themore loads and to bear more loads and
Strawbale
Strawbale
simple by using a module system of 2-bale ) and 3-bale wide panels (3mX3.2m). The
and form would of make the construction work odule system 2-bale g waste, and reducing the manufacturing cost. nels (3mX3.2m). The the construction work eesimplicity and efficiency of the proposed r the the wet work of casting in-situ manufacturing cost. 70% GGBS
ndation have been done, the prefabricated mbled on top of the foundation with a small ency of the proposed er;
ng in-situ 70% GGBS
op the concrete ground slab or column base ne,of the prefabricated floor beams with a small undation ber floor slab ystem & Straw bale panels
sulation und slab or column ng and Wall Finishing
base
alysis will be explored in the Sustainability
anels
d in the Sustainability
FIG. 056
FIG. 056
Prefabrication construction system diagram
Prefabrication construction system diagram
PRE-FAB & DRIED INSTALLATION YET AIRTIGHT Prefabricated construction methods are cost effective, minimising waste, as well as allowing faster and simpler on-site assembly. Lightweight materials such as timber and straw
bale were picked so that large equipment such as a big crane would not be required on such constrained small sites.
24
02 | Ur b an - P at c h
Typical Floor Layout % Occupied
N
䐀愀礀挀愀爀攀 倀氀愀礀 䄀爀攀愀 䐀愀礀挀愀爀攀
䌀愀昀攀
NO COMPROMISING BETWEEN THE VIEW & THE PERFORMANCE The living areas locate on the northern edge of the site so these spaces with the longest daytime occupied-hours would get access to the views. However, the full floorto-ceiling windows were eliminate to avoid heat loss in winter. The bedrooms are on the southern façade with 30% window to floor ratios and adjustable solar shadings. Natural
25
light and ventilation are provided by the access core with the opening at the south façade. An overhang prevents rain from entering and provides summer solar shading for decreasing an overheated access core. A wheelchair accessible features have been built into the scheme to grant equality for all.
0
17
3
D e sign O u t c ome
Living Room rendered view howing final case atmosphere adjustable room separator screen and movie screen
Living Room FIG. 078
Main living area and kitchen showing different activities in an open floor plan (repeated from page 47) (rendered in Rhino V-ray and post production in photoshop)
77
Double Bedroom rendered view showing final case atmosphere adjustable overhang / night shutter
Bedroom FIG. 079
Double Bedroom (repeated from page 47) (rendered in Rhino V-ray and post production in photoshop)
85
26
02 | Ur b an - P at c h Final Case Result : Typical Winter Week IT'S COZY & BRIGHT INSIDE Building Envelope Wall U-Value Floor U- Value Ceiling U-Value Glazing U-Value
0.19 0.16 0.17 1.80
Airflow Rate Infiltration 0.2 ac/h Fresh Air Requirement (ASHARE) 18.7 m3/person/hour Provide by Trickle Vent Summer Natural Ventilation Clerestories opening factor WIndows opening factor
W/m2 W/m2 W/m2 W/m2
Window to Floor Ratio 28% Shading Device Wool Curtain (Close @ unoccupied time when below 21°C)
Sunday
45
Monday
Tuesday
Wednesday
Thursday
Friday
30% 50%
Saturday 1400
40 1200
35
30
1000
25
800
20 600 15
Passive measures and adaptive strategies bring the indoor temperature into the comfort band at least 90% of the occupied time. The proposed typology building has a low heating demand of 2.18 kWh/m2a. As a result, small radiators can be used as a supplement. Daylight simulations show that the different spaces within the residential units can obtain higher daylight factors than the minimum recommendations, which would Solar Radiation [kWh/m2] reduce the need for electrical Outdoor Temperature [°C] lighting in overcast conditions. Thermal Comfort Band [°C]
400
Base Case Indoor Temperature
10
0 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM
0 [°C] [ac/h]
oom
Final Case
200
5
[Wh/m2]
Living room typical winter week thermal analysis graph : Final proposed case Typical Winter Week Performance
FIG. 104
r Week
Building Envelope Wall U-Value Floor U- Value Ceiling U-Value Glazing U-Value
Airflow Rate Infiltration 0.2 ac/h Fresh Air Requirement (ASHARE) 18.7 m3/person/hour Provide by Trickle Vent Window to Floor Ratio Summer Natural Ventilation 28% Clerestories opening factor Thursday30% Sunday Monday Tuesday Wednesday Friday Saturday Shading Device WIndows opening factor 50% Building Airflow Rate Wool Curtain (Close @ unoccupied time when Envelope Infiltration Wall U-Value 0.19 W/m2 below 21°C) Floor U- Value 0.16 W/m2 0.2 ac/h Ceiling U-Value 0.17 W/m2 Fresh Air Requirement (ASHARE) Sunday Monday Tuesday Thursday Friday Glazing U-Value 1.80 W/m2 Wednesday 18.7 m3/person/hour 45 Provide by Trickle Vent Window to Floor Ratio Summer Natural Ventilation 28% Clerestories opening factor 30% 25 Shading Device WIndows opening factor 50% 40 Wool Curtain (Close @ unoccupied time when Oct-Nov 0.4% below 21°C) 20 0.19 0.16 0.17 1.80
W/m2 W/m2 W/m2 W/m2
Final Case Result : Typical Winter Week
40
Oct-Nov 35 Aug -Sep
30 Sunday 35
N u m b e r of h o u rs
June-July 45 Apr-May All Year 40 0.0%
35+3K
ed case
25
20
15
30 Oct-Nov
30
25
20
10
June-July 5
+3K
Wednesday
Friday
Saturday
+0.1K
+1K
0.0%
0.0%
+2K
+3K
Temperature exceedence over adaptive comfort upper limit
1000
1200
800
1000
1200 600
800
1000 400
600
800 200
400
600 0
200
12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM
5
0 [°C] [ac/h]
FIG. 106
Living room typical summer week thermal analysis graph : Final proposed case
27
Living room typical winter week thermal analysis graph : Final proposed case
200
Global/ Diffuse Horizontal Solar Radiation [kWh/m2]
Outdoor Temperature [°C]
[Wh/m2]
400
12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM
FIG. 104
1400
1400
All Year
0.1%
5
-5
Thursday
June-July Apr-May
10
0
Aug -Sep
Typical Summer Week Performance
5
0 [°C] [ac/h]
Tuesday
10
20Apr-May
10
Monday
1200
15
25Aug -Sep
All Year 0 [°C] [ac/h] 15 0.0%
15
1400
Saturday
12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM 12:00 AM 2:00 AM 4:00 AM 6:00 AM 8:00 AM 10:00 AM 12:00 PM 2:00 PM 4:00 PM 6:00 PM 8:00 PM 10:00 PM
45
0 [Wh/m2]
Thermal Comfort Band [°C] Base Case Indoor Temperature Final Case
0 [Wh/m2]
75
D e sign O u t c ome Daylight Simulation Result
Daylight // Typical Residential Unit // 0.4m adjustable overhang (none on NE facade) sDA
2.8%
Living:Living: 18.61% 58.52% D.bed:D.bed: 26.35% 33.45% S. bed: 25.44% S. bed: 26.42%
Living: 61.47% D.bed: 50.40% S.bed: 48.07%
FIGURE 088.
UDI
<100 lux UDIAvailability Daylight
60%
300 lux [50%]
Mean DF
<100-2000 lux
94%
Living: 78.39% D.bed: 67.64% S. bed: 65.71%
Annual climate-based daylight analysis diagrams showing typical
Overlit Area (Potential for glare)
% of Occupied Hours
UDI
UDI
<100 lux
Living: 18.94% D.bed: 26.34% S. bed: 26.66%
<100-2000 lux
UDI
93%
Living: 78.08% D.bed: 67.42% S. bed: 65.25%
>2000 lux
Living: 2.99% D.bed: 6.18% S. bed: 7.99%
Incident Solar Radiation on Surface Simulation Result N
west 18.96 kWh/m 2 south 41.91 kWh/m 2
MARCH 1 - 31
east 7.84 kWh/m2 north 3.60 kWh/m2
JUNE 1 - 30
west 51.93 kWh/m2 south 46.46 kWh/m 2
FIG. 087-1.
<100-2000 lux
94%
UDI
Living: 78.39% D.bed: 67.64% S. bed: 65.71%
for
ng
>2000 lux
Living: 3.01% D.bed: 6.01% S. bed: 7.95%
DECEMBER 1 - 31
west 2.94 kWh/m 2 south 12.02 kWh/m 2
DECEMBER 1 - 31
west 3.39 kWh/m2 south 13.59 kWh/m 2
Incident solar radiation on Southwest Facades without shading device
e e
59
JUNE 1 - 30
FIG. 087-3.
n
west 44.52 kWh/m 2 south 31.18 kWh/m 2
Incident solar radiation on Southwest Facades with shading device
Southwest facades With NO Shading Device
cade typical o.4m depth overhang shading
FIG. 087-2.
JUNE 1 - 30
DECEMBER 1 - 31
west 16.68 kWh/m 2 south 32.53 kWh/m 2
MARCH 1 - 31
east 45.82 kWh/m2 north 41.11 kWh/m2
Incident solar radiation on Southwest Facades with shading device pulled down 0.3m
west 40.28 kWh/m2 south 29.98 kWh/m2
UDI
<100 lux
Living: 18.61% D.bed: 26.35% S. bed: 26.42%
JUNE 1 - 30
Southwest facades With Shading Device +0.3 pulled down
UDI
N
Incident Solar Radiation on glazing
Southwest facades With Shading Device
28
02 | Ur b an - P at c h
Co-working Cafe rendered view howing final case atmosphere
Co-Working Cafe FIG. 080
Co-working Cafe (repeated from page 47) (rendered in Rhino V-ray and post production in photoshop)
The Co-Working space will fulfil the predicted life style as well as create dynamic of relationship among people who shared the same interest and live in the same community
29
93
D e sign O u t c ome
FIG. 079
Double bedroom (rendered in Rhino V-ray and post production in photoshop)
DAYCARE PLAY AREA
FIG. 081
Daycare play area scene (rendered in Rhino V-ray and post production in photoshop)
Daycare
53
30
บุ ญ แล้ ว ทู น หั ว ได้ ผ ั ว ขี ่ ฟ ิ ก ซ์
Funny Mod Thai Proverb: Girl! Just how lucky you are dating a fixie guy!
0 3 | B ike H o s t el
03 Wo h e r D e r : B i c y c l e H o s t e l Udonthani | Thailand
The project started with an intense discussion between owners and the designers on developing this deserted four storey office building in the heart of Udon Thani. The conclusion to converted this building into hostel came after considering the growth of tourism business, size and interior space, and limitation and potential of the building location. Hostels are getting more popular in Thailand not only because they are affordable but also the friendliness of staff and guests
31
which bring the opportunity to get to exchange idea and thoughts with new and interesting people. Hostels have become unique temporary community space. Bicycles are popular among all ages in Thailand. Udonthani urban concept aims to convert the city to be bicycle friendly as to be more sustainable and for the people's health. Udonthani is also a prime destination of both Trek and Touring cyclist. The project is bound to finish in the 4th quarter of 2017.
Rice Field
Living Area
Kitchen
Bedroom
Pr e f ac e & C onc ep t
ent
Basem
Conceptual Diagram
DESIGN CONCEPT : I-SARN STYLE The design concept aims to recreate a local North-Eastern (I-Sarn) lifestyle which is beautifully unique. The mentioned lifestyle would be medium through local materiality, the order of functions, and furniture. The design will portrait the relation of tight-knitted farmer community byrecreate the spaces where the
local usually gather. The use of the vivid plastic item and bold colour Pa-Koa-Ma boost the atmosphere of the chaotically simple way of life. Funny Proverbs appear on walls also illustrate the view of the life of I-Sarn people who always work-hard in high spirit even though encountering rough patches.
32
2 FLOOR PLAN
ricepopper.designstudio@gmail.com 15/203 St.Louis Grand Terrace Condo, Sathorn 11, South Sathorn RD., Sathorn, Yannawa, Bangkok 10120
ricepopper.designstudio@gmail.com 15/203 St.Louis Grand Terrace Condo, Sathorn 11, South Sathorn RD., Sathorn, Yannawa, Bangkok 10120
G FLOOR PLAN
0 3 | B ike H o s t el
PRELIMINARY 01 15 JULY 2015
PRELIMINARY 01 15 JULY 2015
BICYCLE HOSTEL
U D O N T H A N I
SECTION SECTION03 03
1st Floor Plan
SECTION SECTION04 04
ROOFTOP ROOFTOP BAR BAR
LIVING LIVING AREA AREA
CAFE CAFE
33
OFFICE OFFICE
44 BED BED FEMALE FEMALE DORM DORM
LIVING LIVING AREA AREA
1010 BED BED MIXED MIXED DORM DORM
COMMON COMMON AREA AREA
PANTRY PANTRY
ROOFTOP ROOFTOP BAR BAR
ENSUIT ENSUIT 0202
HALLWAY HALLWAY
BICYCLE HOSTEL
U D O N T H A N I
Ground Floor Plan
66 BED BED MIXED MIXED DORM DORM
ricepopper.designstudio@gmail.com ricepopper.designstudio@gmail.com 15/203 15/203 St.Louis St.Louis Grand Grand Terrace Terrace Condo, Condo, Sathorn Sathorn 11, 11, South South Sathorn Sathorn RD., RD., Sathorn, Sathorn, Yannawa, Yannawa, Bangkok Bangkok 10120 10120
WC WC
COMMON COMMON AREA AREA
WC WC
COMMON COMMON AREA AREA
GARDEN GARDEN
KITCHEN KITCHEN
PRELIMINARY PRELIMINARY 0101 1515 JULY JULY 2015 2015
HALLWAY HALLWAY
COMMON COMMON AREA AREA
CAFE CAFE
BICYCLE BICYCLE HOSTEL HOSTEL UU DD OO NN TT HH AA NN I I
ricepopper.designstudio@gmail.com 15/203 St.Louis Grand Terrace Condo, Sathorn 11, South Sathorn RD., Sathorn, Yannawa, Bangkok 10120
ricepopper.designstudio@gmail.com 15/203 St.Louis Grand Terrace Condo, Sathorn 11, South Sathorn RD., Sathorn, Yannawa, Bangkok 10120
3 FLOOR PLAN
ROOF TOP FLOOR PLAN
D e sign O u t c ome
PRELIMINARY 01 15 JULY 2015
PRELIMINARY 01 15 JULY 2015
BICYCLE HOSTEL
U D O N T H A N I
BICYCLE HOSTEL
U D O N T H A N I
2ndFloor Plan
SECTION SECTION 0101
Rooftop Floor Plan(s)
SECTION SECTION 0202
Section(s)
STORAGE
STORAGE
ROOFTOP ROOFTOP BAR BAR ROOFTOP ROOFTOP BAR BAR
ENSUITENSUIT ROOMROOM
COMMON COMMON AREA AREA
4 BED 4 BED MIXEDMIXED DORm DORm
4 BED 4 BED MIXEDMIXED DORm DORm
COMMUNITY COMMUNITY LIBRARY LIBRARY BOARDBOARD
COMMON COMMON AREA AREA
COMMON COMMON AREA AREA
COMMON COMMON AREA AREA
BICYCLE BICYCLE PARKING PARKING FOYERFOYER
ricepopper.designstudio@gmail.com ricepopper.designstudio@gmail.com PRELIMINARY PRELIMINARY 01 01 15/203 St.Louis 15/203 St.Louis Grand Terrace Grand Terrace Condo, Condo, 15 JULY15 2015 JULY 2015 Sathorn Sathorn 11, South 11, Sathorn South Sathorn RD., RD., Sathorn,Sathorn, Yannawa, Yannawa, BangkokBangkok 10120 10120
LIVINGLIVING AREA AREA
COMMON COMMON AREA AREA
BICYCLE BICYCLE PARKING PARKING
4 BED 4 BED FEMALE FEMALE DORM DORM
CAFE CAFE
WC
WC
WC
WC
GARDEN GARDEN
34 BICYCLE BICYCLE HOSTEL HOSTEL U DU O D N O TN HT AH NA IN I
0 3 | B ike H o s t el
FAĂ&#x2021;ADE & INTERIOR DESIGN Bamboo is the primary material of facade design; not only because it can be plentifully found locally and cheap in price but is also show the identity of the I-Sarn architecture.
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The steel structure and building elements were chosen because it is flexible and lightweight which is a suitable material for creating tweaks in renovation project
D e sign O u t c ome
Construction Detail
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0 3 | B ike H o s t el
L Shaped Steel 40x40mm (1.85kg/m)
Wild Bamboo Dia35-40 mm
Wild Bamboo Dia35-40 mm
L Shaped Steel 40x40mm (1.85kg/m)
L Shaped Steel 40x40mm (1.85kg/m)
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4th Floor Faรงade Detail
D e sign O u t c ome
Wild Bamboo Dia35-40 mm
Rubber Gasket 3mm thickness (Size TBC by Architect)
Bolt & Nut (Size TBC by Architect)
L Shaped Steel 40x40mm (1.85kg/m) Bolt & Nut (Size TBC by Architect)
Bamboo Installation Detail 38
0 3 | B ike H o s t el
Entrance Area {Proverb: Sleep with me, free WiFi}
Lobby
Lobby
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D e sign O u t c ome
First Floor Common Area { Proverb: The rider behind is also my bud}
Second Floor Common Area {Proverb: Earn one's keep}
Stair to Rooftop Bar {Udontopia}
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0 4 | L ab or at or y R ama t hib o de e H o spi t al
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Faรงade Design
Pr e f a c e
04 Laboratory Ramathibodee Hospital Phyathai, Bangkok | Thailand
Laboratory design is a very sensitive kind because it requires the understanding of function and equipment, as well as basic maintenance methods to be able to achieve well-fitted layout, materiality and styles of furniture. The major problem occurred on this project was the lack of this set knowledge by the designers causing the design to fail upon installation. Additionally, the construction work in the hospital is likewise sensitive. The work needed to be scheduled according to the hospital working hours, particularly, to control of the construction noise to the level that it would not disturb the patients, especially the nearby Psychology Department.
Because of these issues, Abbott Laboratories, the main donator of this renovation, hired the consultant to coordinate with the contractor and designer to complete the project correctly and within the deadline. The consultant responsibilities covered; • • • • • •
site and construction work inspection Arranging weekly and monthly meetings with the contractor, the users, and the designers Re-organising work schedule Discussing with the designers regarding design revision Resolving construction and equipment installation issues Prepare documentation
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05 | S 3 4 Re sidenc e
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Faรงade Design
Pr e f a c e
05 S34 Residence
Sukhumvit, Bangkok | Thailand The Swiss-German, Mr Kundert, bought this impressive home on Sukhumvit 34 street, Bangkok Central as a retirement home for himself and his family. While loving Thai culture and tropical climate, Mr Kundert wished to add European sense to the house as to accentuate the identity of his mix-cultured family. The scope of work covered renovating the already in good condition house by featuring exterior, interior and landscape design while providing fitted spaces for Mr Kundert's
beloved collection of Scandinavian style furniture which each piece of furniture has a unique character. To save cost, the structure which was ideally in good condition were all maintained. The designer pulled out the old identity of the existing house and mixed them together with the contrast modern style by displaying the first-floor timber structure and add details of steel frames to reinforce the structure. While keeping the whole skeleton of the house, the atmosphere and appearance have been altered to the clients' taste.
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05 | S 3 4 Re sidenc e
Ground Floor Plan
1500ltr WATER TANK
Game Room Outdoor Dining
Living Room
Dinning Room
Tea Room
Guest Room
POOL MECHANICAL ROOM*
First Floor Plan
1st Floor Plan
ricepopper.designstudio@gmail.com Project: S34 Residence 15/203 St.Louis Grand Terrace Condo, Owner: Mr. Stefan Kundert Sathorn 11, South Sathorn RD., Location: Sukhumvit 34 Sathorn, Yannawa, Bangkok 10120
MIX & MATCH The proposed design concept is to provide a showroom for the piecesof-art items of furniture while still keeping the cosy feeling. Despite loving Asian antiques and decorative detail, Mr Kundert also loves the
ricepopper.designstudio@gmail.com Project: S34 Residence 15/203 St.Louis Grand Terrace Condo, Owner: Mr. Stefan Kundert Sathorn 11, South Sathorn RD., Location: Sukhumvit 34 Sathorn, Yannawa, Bangkok 10120
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pattern of minimalism and functional design. These contradictory ideas of the house had become a great challenge to work with from the start to the end.
2nd Floor Plan
D e sign O u t c ome
Detail
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05 | S 3 4 Re sidenc e
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Canopy Detail
D e sign O u t c ome
Stairs Detail 48
05 | S 3 4 Re sidenc e Tropical meets Scandinavian
LANDSCAPE DESIGN In the process of landscape design, the old mature tree was examined. The concept is to control the colour mood which matches with the simplicity of the exterior design by choosing plants that bare white, green, and red allow the garden to
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look refreshing and yet look minimal and stylish. The texture and layout are based on natural by implementing raw stone, unpolished pebble, and shaped rotten timber to create natural ambience.
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0 6 | L ondon Far mhou s e
London Farmhouse Conceptual Section, MA in Archirecture Thesis 51
Pr e f a c e
06 London Farmhouse Edible Micro City London | UK “When I have bacon, I don’t go home and fry them in my own pan. That way I might get fed, but I’ll take it to the village kitchen and see how many people could be fed” - Brandy Gallagher (O.U.R Eco Village founder) Are we the only intelligent creature? Ants could develop an efficient working system in the colony. The system is simple; ants do not act individually; they behave according to the needs of the colony. Every single ant works strictly on designated responsibilities, and when unexpected events happen, they all together adapt to the situation. Like ants, men used to have "Spirit of Village" which is the way of commune living where the
members of society think about the well-being not only of themselves but the whole community. In Utopia, every year, a group of people would be sent to a countryside to learn how to maintain agriculture land. Each group would spend 2 years working and teaching the new crews. Utopia is a perfect example of how urban agriculture could work; The project aims to deliver an architecture that can fulfil agriculture purpose allowing people to switch from insecure life style to a new way of subsistence living. This EdibleArchitecture uses maximum space efficiency to produce food at its full capacity. Each part of the building is to be used for farming.
Utopia as depicted by Thomas More
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0 6 | L ondon Far mhou s e
REVERSED ENERGY PYRAMID Ecological system is simple yet effective nevertheless. The widely recognised system is the energy pyramid which shows a proportion and relation of and between members in any ecological cycle.
London Farmhouse Concept 53
However, using this arrangement directly might not be the answer. Consider energy use in transport food and items up and down the height of the building to flip the system upside down could allow time and energy saving in transportation.
Pr o gr ammin g
Shared Local Food Resource in Canada Water
Canada Water, London 2013
Canada Water, London as Edible City
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0 6 | L ondon Far mhou s e
NATURE & PHYSICS The imitation of tree branches used in this project is a mass form developed from the idea of leaning tower using the ancient knowledge of Japanese pagoda and the physic of the centre
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of gravity. The advantages of the tree branchesâ&#x20AC;&#x2122; property do not only allow sunlight to get into each floor but also create a structure which transfer loads down to the ground systematically.
D e sign Re s e ar c h & O u t c ome
Reservoir
Vegetation Farm
Fish Farm
Livestock Ranch 56
E x t r a s | L ight ing D e sign E x ample s
The Pavillion, Khoa-Yai
Werachai Residence, Chian Mai
Kiri Villa, Phuket
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E x t r a s | Int er ior D e sign E x ample s
3x3x3 House, Bangkok
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C ur r ic ulum V I t a e 2017
VA R U N YA Y O O N J A R U N YA R O J ARCHITECT & ENVIRONMENTAL DESIGN SPECIALIST AREAS OF EXPERTISES Environmental Design/ Environmental Design Assessment Architectural Design/ Research / Programming Construction management / Inspection Architectural Presentation / Documentaion
CONTACT
Linkedin: https://goo.gl/RLSk2V
EDUCATION
Email: varunyr.jr@gmail.com Mobile(TH): +66(0)814013139
MArch in Sustainable Environmental Design [Distinction] 2015-2017 Architectural Association School of Architecture (London, UK)
LANGUAGE Thai English
Native C1 (Proficient)
CERTIFICATES 2008 - Present Licensed Architect : ภ-สถ14289 (Architect Council of Thailand) TOOLS & SKILLS 2D/3D Render Graphic Lighting Design Environmental Design Documentation
Autocad Archicad Rhino Sketchup VRay Indesign Illustrator Photoshop Dialux Energy Plus DIVA Ladybugs (GH Honeybees (GH) Flow Design Microsoft Office
MA in Architecture [Merit] 2012-2013 University of Westminster (London, UK) BArch 2004-2009 Silpakorn University (Bangkok, TH) PROFESSIONAL EXPERIENCE Ricepopper Co. Ltd., (Bangkok) 2015 - Present Co-Founder 2013 - 2015 Architect and Board member Project Programming | Clients Relation | Design and Construction Consultation | Architectural Design | Architectural Presentation | Researching | Construction Inspection | Construction Management DRBJZ Co. Ltd., (Bangkok) 2010 - 2011 Architect Project Programming | Architectural Design | Construction Detailing | Architectural Presentation | Researching | Construction Inspection | Construction Management F.O.S Lighting Design Studio (Bangkok) 2009 - 2010 Junior Lighting Designer Design | Construction Detailing | Presentation | Researching | Construction Inspection