LWT
Certified since | 19 listopada 2015 |
Strefa klimatyczna | Cool, temperate |
Typ | Attic staircase |
Sub type | |
Klasa efektywności | phA+ |
Materiał | Drewno |
UW | 0,51 W/(m2K) |
Typ otwarty |
Opis
Attic stairs made of pinewood with thermally seperated metal fittings and 3 sealing-levels (EPDM). Attic stair hatch of Styrofoam (λ = 0.031 W/mK) with a coating of high density fibreboard (HDF). Sorrounding insulation (λ = 0,035 W/mK) to ceiling structure connection.
Nazwa | Szerokość ramy | Współczynnik U | Ψ-value | Frsi-value |
---|---|---|---|---|
Dół | 40 mm | 0,52 W/(m²K) | 0,000 W/(mK) | |
Góra | 40 mm | 0,52 W/(m²K) | 0,000 W/(mK) | |
BOCZNY | 40 mm | 0,52 W/(m²K) | 0,000 W/(mK) |