Timber frame flat roof insulation

Insulation of a flat roof with standard layering comprises VestaEco FLAT S boards laid on the slab and VestaEco CELL / FLAT wool between the slab beams. The rigid insulation boards enable walking on the roof surface.

Layer description:

1. VestaEco LDF 30 mm on substructure
2. Tight vapor barrier Eurovent STANDARD ALU
3. Slab beams
4. VestaEco CELL / FIBRA 200 mm
5. Structural board 22 mm
6. VestaEco FLAT S 80 mm
7. EPDM membrane