Flat Roof
A. Roof membrane
- TPO Flexible polypropylene alloy membrane
- The completely integrated rubber component gives mechanical toughness and high flexibility
B. 80mm thick insulating material
- Non-combustible insulation
- Provides energy efficiency to the building
C. 1000 gauge polythene vapour barrier
- Prevents moisture created in your living space entering the timber frame area
D. 18mm OSB3 sheeting board
- Providing a sound sub-structure for roof finishes
E. 219 x 44mm tapered timber joist
- Kiln dried and stress graded providing structural framework for the roof
F. 12.5mm plain inner lining of plasterboard taped and jointed
- Provides a clean smooth finished surface on the inside face of the wall
- Allows paint to be fitted directly
- Also provides fire resistance to the structure