1. Concrete deck
2. Liquid vapour barrier - Insucoat
3. Extruded polystyrene thermal insulation - Insutech XPS
4. Light weight concrete to control slope
Average 10 cm thickness
1% slope toward roof drains
5. 2cm sand cement screed(4:1)
6. 10*10cm mortar triangular fillet
7. Bituminous primer for roof membrane - Insucoat
8. 50 cm wide reinforcement strip
9. Modified Bitumen Membrane
10. Tiles on mortar bed
11. Expansion joints mastic
12. Metal flashing