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Solutions to heat gain by using passive design to achieve thermal comfort in Belum Rainforest Resort (Phase 1 and Phase 2) Research Question(s): 1. What is contextual and vernacular architecture? And how is it applied in Belum Rainforest Resort? 2. How does the orientation of buildings affect heat gain and how is it utilized to aid in achieving thermal comfort? 3. What are the significance of the roof structure used and how does it reduce heat gain? 4. In terms of contextual climate, what materials are considered to be sustainable and what can they do to aid in achieving thermal comfort? 5. How does the architect maximize the ventilation in order to achieve thermal comfort?

Solutions to heat gain by using passive design

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Page 1: Solutions to heat gain by using passive design

Solutions to heat gain by using passive design to achieve thermal comfort in Belum Rainforest Resort (Phase 1 and

Phase 2)

Research Question(s):

1. What is contextual and vernacular architecture? And how is it applied in Belum Rainforest Resort?

2. How does the orientation of buildings affect heat gain and how is it utilized to aid in achieving thermal comfort?

3. What are the significance of the roof structure used and how does it reduce heat gain?

4. In terms of contextual climate, what materials are considered to be sustainable and what can they do to aid in achieving thermal comfort?

5. How does the architect maximize the ventilation in order to achieve thermal comfort?

Page 2: Solutions to heat gain by using passive design

1. What is contextual and vernacular architecture? And how is it applied in Belum Rainforest Resort?

• Contexual

• Each building orientated according to micoclimate

• To utilize light and wind

Page 3: Solutions to heat gain by using passive design

• Vernacular

• Adapting methods of orang asli

• To achieve maximum ventilation

1. What is contextual and vernacular architecture? And how is it applied in Belum Rainforest Resort?

Page 4: Solutions to heat gain by using passive design

Belum Rainforest Resort (Phase 1)

• How does the resort solve heat gain problem

Pitch roofs Ventilation tunnel Bamboo cladding Vines

Page 5: Solutions to heat gain by using passive design

Belum Rainforest Resort (Phase 2)

Page 6: Solutions to heat gain by using passive design

Passive Designs Belum Rainforest Resort Heat Gain

Issue:

Material

Ventilation

Roof Structure

Orientation

Page 7: Solutions to heat gain by using passive design

2. How does the orientation of buildings affect heat gain and how is it utilized to aid in achieving thermal comfort?

Page 8: Solutions to heat gain by using passive design

2. How does the orientation of buildings affect heat gain and how is it utilized to aid in achieving thermal comfort?

Page 9: Solutions to heat gain by using passive design

2. How does the orientation of buildings affect heat gain and how is it

utilized to aid in achieving thermal comfort?

Page 10: Solutions to heat gain by using passive design

3. What are the significance of the roof structure used and how does it reduce heat gain?

Page 11: Solutions to heat gain by using passive design

3. What are the significance of the roof structure used and how does it reduce heat gain?

DOUBLE SKIN ROOF SYSTEM

The double skin roofing system is a high performance system comprising of a metal sheet on the top and a metal trapezoidal tray at the bottom. http://www.rockwoolasia.com/products/residential+and+commercial+buildings/single+-c12-+double+skin+roof+solutions

Second Roof

Page 12: Solutions to heat gain by using passive design

3. What are the significance of the roof structure used and how does it reduce heat gain?

Page 13: Solutions to heat gain by using passive design

3. What are the significance of the roof structure used and how does it reduce heat gain?

Page 14: Solutions to heat gain by using passive design

3. What are the significance of the roof structure used and how does it reduce heat gain?

Page 15: Solutions to heat gain by using passive design

3. What are the significance of the roof structure used and how does it reduce heat gain?

Page 16: Solutions to heat gain by using passive design

3. What are the significance of the roof structure used and how does it reduce heat gain?

TO THE ROOF TOP

Page 17: Solutions to heat gain by using passive design

4. In terms of contextual climate, what materials are considered to be sustainable and what can they do to aid in

achieving thermal comfort?

• What is sustainable material?

• Locally produced / sourced

• Transport cost + environmental impact

• Recyclability

• Waste and pollution generated

• Toxic emmisions

Page 18: Solutions to heat gain by using passive design

4. In terms of contextual climate, what materials are considered to be sustainable and what can they do to aid in

achieving thermal comfort?

Page 19: Solutions to heat gain by using passive design

4. In terms of contextual climate, what materials are considered to be sustainable and what can they do to aid in

achieving thermal comfort?

• Main ones:

• Timber

• Bamboo

• Rammed earth

• Salvaged bricks

Page 20: Solutions to heat gain by using passive design

4. In terms of contextual climate, what materials are considered to be sustainable and what can they do to aid in

achieving thermal comfort?

• Bamboo

• Resisting water and lightweight

• Save cost from coating

• Save cost from handling because easy to cut

Page 21: Solutions to heat gain by using passive design

4. In terms of contextual climate, what materials are considered to be sustainable and what can they do to aid in

achieving thermal comfort?

• Salvaged Bricks

• Save cost

• Greenhouse gases from transportation are reduced

• Harmful gases and waste are produced when making new bricks

Page 22: Solutions to heat gain by using passive design

4. In terms of contextual climate, what materials are considered to be sustainable and what can they do to aid in

achieving thermal comfort?

• Rammed earth

• Thermal mass

• Absorbs heat well

• Blocking large amount of heat from sunlight

Page 23: Solutions to heat gain by using passive design

4. In terms of contextual climate, what materials are considered to be sustainable and what can they do to aid in

achieving thermal comfort?

• Concrete

• High thermal mass

• Decrease amount of heat gain

• Grow vines on concrete will reduce heat gain

• It reduces solar heat gain

• Slowing down the building heating process

Page 24: Solutions to heat gain by using passive design

4. In terms of contextual climate, what materials are considered to be sustainable and what can they do to aid in

achieving thermal comfort?

• Timber

• Thermal insulator

• Has empty cell walls which consists of little air that reduce heat transfer

• Many timber are used so heat is hard to penetrate through them

Page 25: Solutions to heat gain by using passive design

5. How does the architect maximize the ventilation in order to achieve thermal comfort?

Page 26: Solutions to heat gain by using passive design

5. How does the architect maximize the ventilation in order to achieve thermal comfort?

Page 27: Solutions to heat gain by using passive design

5. How does the architect maximize the ventilation in order to achieve thermal comfort?

Page 28: Solutions to heat gain by using passive design

5. How does the architect maximize the ventilation in order to achieve thermal comfort?