Megacity Research Project TP. Ho Chi Minh An Integrative Urban and Environmental Planning Framework for Adaptation to Global Climate Change

Transcription

1 Megacity Research Project TP. Ho Chi Minh An Integrative Urban and Environmental Planning Framework for Adaptation to Global Climate Change Roundtable on Climate Change & the Promotion of Energy Efficient Housing in Ho Chi Minh City March 23, 2010, Department of Construction - Ho Chi Minh City, Vietnam Christoph Hesse Dept. of Planning and Building International University of Darmstadt, Germany

2 Introduction: Re-Design of the Shophouse typology Contents of the presentation: 1. BACKGROUND INFORMATION 2. RE-DESIGN OF THE SHOPHOUSE SPACE - CONSTRUCTION - MATERIAL

3 Introduction: Re-Design of the Shophouse typology Contents of the presentation: 1. BACKGROUND INFORMATION 2. RE-DESIGN OF THE SHOPHOUSE SPACE - CONSTRUCTION - MATERIAL

4 Background Information: Timeframe 2013 conclusion & final report 2012 catalogue detailing 2011 catalogue design 2010 quantitative development of solutions April 2009 conceptual development of solutions & examples Jan 2009 analysis of housing typologies Oct 2008 theoretical framework Sept 2008 kick-off meeting

5 Background Information: Final Goal policies and guidelines catalogue prototypes

6 Background Information: Analysis of locally established housing typologies

7 Background Information: Concept design for energy- and climate efficient shophouse typologies

8 Background Information: Concept design for energy- and climate efficient shophouse typologies

9 Background Information: Concept design for energy- and climate efficient shophouse typologies

10 Background Information: Concept design for energy- and climate efficient shophouse typologies

11 Background Information: Concept design for energy- and climate efficient shophouse typologies

12 Background Information: Concept design for energy- and climate efficient shophouse typologies

13 Re-design of the shophouse typology: SPACE Contents of the presentation: 1. BACKGROUND INFORMATION 2. RE-DESIGN OF THE SHOPHOUSE SPACE - CONSTRUCTION - MATERIAL

14 Re-design of the shophouse typology: SPACE Ground floor North Circulation space South 20 m Eating Foyer 5 m Steps Patio Water basin Kitchen Shop / Car / Motorbikes Ramp North South

15 Re-design of the shophouse typology: SPACE 2. Floor Cross Ventilation 20 m Mixed use 5 m Air space Living Air space / Atrium Office Loggia North South

16 Re-design of the shophouse typology: SPACE 3. Floor Shading Zone / Head Buffer Zone 20 m Mixed use 5 m Loggia Bedroom Air space / Atrium Bedroom Loggia Bath North South

17 Re-design of the shophouse typology: SPACE 4. Floor Common Spaces 20 m Mixed use / Playing Working / Living Bedroom Air Space 5 m Loggia Bedroom Air space / Atrium Bath North South

18 Re-design of the shophouse typology: SPACE 5. Floor Individual Spaces 20 m Apartment Air space / Atrium Mixed use Terrace 5 m Loggia Bath North South

19 Re-design of the shophouse typology: SPACE Roof Infrastructure 20 m Air space / Atrium 5 m Green roof North South

20 Re-design of the shophouse typology: SPACE North Facade South Facade

21 Re-design of the shophouse typology: SPACE Kitchen / Living / Working Air space / Atrium

22 Re-design of the shophouse typology: SPACE Loggia with shutters Roof Terrace Bedroom / Atrium / Working Air space / Atrium Green loggia

23 Re-design of the shophouse typology: CONSTRUCTION AND MATERIAL Contents of the presentation: 1. BACKGROUND INFORMATION 2. RE-DESIGN OF THE SHOPHOUSE SPACE - CONSTRUCTION - MATERIAL

24 Re-design of the shophouse typology: CONSTRUCTION AND MATERIAL Traditional construction Piling of the foundation Waterproof door / window Concrete skeleton of the shophouse Waterproof White Tank

25 Re-design of the shophouse typology: CONSTRUCTION AND MATERIAL inside Reinforced concrete Bamboo insulation Membrane Clay plaster Water resistant sealing White tank outside Detail 1: White tank / Ground slab / Wall Insulation D1 Wrong Correct Cross section

26 Re-design of the shophouse typology: CONSTRUCTION AND MATERIAL Flap gate 1 (low water) Addition flooding / storm water protection Flap gate 2 (rising water) Flap gate 3 (rising water) Flap gate (regular position) Flap gate 4 (full protection)

27 Re-design of the shophouse typology: CONSTRUCTION AND MATERIAL Green roof Plants (grass, vegetables, herbs) Detail 2: Floor slab / Wall Growing medium Filter fleece Drainage layer Waterproof membrane Bamboo insulation Wooden beam Clay plaster with finish Regular floor slab Floor tiles Carrier plate Wooden beam Bamboo acoustic insulation Clay plaster with finish D2 Ground floor slab Floor tiles Floating screed Waterproof membrane Insulation Floor slab (white tank) Waterproof membrane Gravel Cross section

28 Re-design of the shophouse typology: CONSTRUCTION AND MATERIAL Typical wall construction Clay plaster on bamboo mesh Light clay brick (adobe) Reinforced concrete column Carrier plank Bamboo insulation inside Membrane Clay plaster Water-repellent sealing outside D3 Clay brick (adobe) wall Detail 3: Wall construction Cross section Bamboo insulation with plaster

29 Re-design of the shophouse typology: CONSTRUCTION AND MATERIAL Glazing, insulation and air tightness Single glazing: Ug = 5 W/m²K Insulation glazing: Ug = 2,5-3,0 W/m²K Tripple glazing windows Insulation: Wrong Correct Inside: cold (a/c) Thermal glazing: Ug = 1,1-1,3 W/m²K Outside: warm Construction without insulation and membrane: high risk of mold and mildew areas Tripple glazing: Ug = 0,8-0,4 W/m²K Cross section

30 Re-design of the shophouse typology: CONSTRUCTION AND MATERIAL Solar reflection glazing Solar panels Photovoltaic panels / sun protection Shutters / sun protection Upper opening for cross ventilation D4

31 Re-design of the shophouse typology: CONSTRUCTION AND MATERIAL Surface greening of the house Productive spaces for vegetables, herbs and biogas Oxygen production through façade and roof greening D5 Detail 5: Green roof construction Layering of green façade

32 Re-design of the shophouse typology: SPACE - CONSTRUCTION - MATERIAL THANK YOU