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Attic staircase
Feuerschutz-Passivhaus-Bodentreppe mit Anschluss-System

Image of 1069ah02: Attic Staircase
Component id: 1069ah02
Manufacturer: Wellhöfer Treppen GmbH & Co. KG
Category: Attic Staircase
Material: Timber
UW: 0.45 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 and to enable the fire resistance of the construction, the supplied FS-PH-connection-system comprising sealing, jointplait and insulation filling (λ = 0.033 W/(mK)) is installed at the structural connection.
Certified since: April 12, 2017

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 38 0.47 0
Top 38 0.47 0
Lateral 38 0.47 0

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