TWIN- WALL SECTIONS

TIMBER CLADDING - VERTICAL

1. Vertical timber cladding with cover strips

2. Breathable membrane

3. 11mm OSB sheathing

4. 95mm Studwork 600mm ctrs

5. 95mm Wool insulation

6. 50mm Solid foam insulation (vapour barrier)

7. 95mm Studwork 400mm ctrs (service void)

8. 95mm Wool insulation

9. Plasterboard & skim

Total thickness: 365mm

U-value: 0.16 W/m2K

TIMBER CLADDING - FEATHER EDGE

1. Horizontal feather edged timber cladding

2. Breathable membrane

3. 11mm OSB sheathing

4. 95mm Studwork 600mm ctrs

5. 95mm Wool insulation

6. 50mm Solid foam insulation (vapour barrier)

7. 95mm Studwork 400mm ctrs (service void)

8. 95mm Wool insulation

9. Plasterboard & skim

Total thickness: 320mm

U-value: 0.16 W/m2K

BRICK OR BLOCK WITH 50mm CAVITY

1. Brick or block outer wall

2. Breathable membrane

3. 11mm OSB sheathing

4. 95mm Studwork 600mm ctrs

5. 95mm Wool insulation

6. 50mm Solid foam insulation (vapour barrier)

7. 95mm Studwork 400mm ctrs (service void)

8. 95mm Wool insulation

9. Plasterboard & skim

Total thickness: 425mm

U-value: 0.17 W/m2K

RENDALATH AND RENDER

1. RendaLath and render

2. Breathable membrane

3. 11mm OSB sheathing

4. 95mm Studwork 600mm ctrs

5. 95mm Wool insulation

6. 50mm Solid foam insulation (vapour barrier)

7. 95mm Studwork 400mm ctrs (service void)

8. 95mm Wool insulation

9. Plasterboard & skim

Total thickness: 310mm

U-value: 0.16 W/m2K