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Nauheimer Dunkelklappe
Certified since | May 10, 2017 |
Climate zone | Cold |
Type | Skylight |
Sub type | Roof hatch |
Efficiency class | phA+ |
Material | GFRP |
UW | 0.25 W/(m2K) |
Open type |
Description
Glassfibre reinforced plastic frame, insulated by 150 mm Polyurethanfoam (0,028 W/(mK)). Note: The thermal quality of the system depends significantly on the installation situation. Therefor, the bottom-element should be covered with insulation as good as possible.
Name | Frame width | U-value | Ψ-value | Frsi-value |
---|---|---|---|---|
Bottom | 127 mm | 0.37 W/(m²K) | 0.000 W/(mK) | 0.760 |
Top | 127 mm | 0.37 W/(m²K) | 0.000 W/(mK) | 0.760 |
Lateral | 127 mm | 0.37 W/(m²K) | 0.000 W/(mK) | 0.760 |