0832ah03 LWT: (Attic staircase)
0832ah03 LWT: (Attic staircase): OB1
LWT
| Certified since | 19 Novembre 2015 |
| Climate zone | Freddo, temperato |
| Tipo | Attic staircase |
| Sub type | |
| Efficiency class | phA+ |
| Material | Timber |
| UW | 0,51 W/(m2K) |
| Open type |
Descrizione
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.
| Nome | Frame width | U-value | Ψ-value | Frsi-value |
|---|---|---|---|---|
| Bottom | 40 mm | 0,52 W/(m²K) | 0,000 W/(mK) | |
| Top | 40 mm | 0,52 W/(m²K) | 0,000 W/(mK) | |
| Lateral | 40 mm | 0,52 W/(m²K) | 0,000 W/(mK) |
