| Component id: | 0817as03 |
|---|---|
| Manufacturer: | Wellhöfer Treppen GmbH & Co. KG |
| Category: | Attic Staircase |
| Material: | Timber |
| UW: | 0.48 W/(m2 K) |
| Climate zones: | Cold |
| Description: | Coated chipboard (λ = 0.136 W/(mK)) with insulation panel (λ = 0.039 W/(mK)) with two EPDM sealings between frame and insulation panel. In order to reduce the thermal bridge of the installation, the supplied PH-connection-system comprising sealing, jointplait and insulation filling (λ = 0.033 W/(mK)) is installed at the structural connection. |
| Frame cut | Frame width bf/mm |
Frame U value Uf/(W/(m2 K)) |
Glass edge Ψ-value Ψg/(W/(m K)) |
Temperature factor fRsi = 0,25 m2K/W |
|---|---|---|---|---|
| Bottom | 62 | 0.47 | 0 | |
| Top | 62 | 0.47 | 0 | |
| Lateral | 62 | 0.47 | 0 |
