Timber frame flat roof insulation

Insulation of a flat roof with standard layering comprises VestaEco THERM boards laid on the slab and VestaEco FLEX or FIBRA wool between the slab beams. The rigid insulation boards enable walking on the roof surface.

Layer description:

1. VestaEco LDF 15 mm on substructure every 30 cm
2. Tight vapor barrier Eurovent STANDARD ALU
3. Slab beams
4. VestaEco FLEX / FIBRA 200 mm
5. Structural board 22 mm
6. VestaEco THERM MULTI 60 mm
7. EPDM membrane