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Attic staircase
Passivhaus-Bodentreppe mit PH-Anschluss-System

Image of 0817ah03: Attic Staircase
Component id: 0817ah03
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.
Certified since: March 5, 2015

Frame cut Frame width
Frame U-value
W/(m2 K)
Glass edge Ψ-value
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

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