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Certified since April 5, 2021
Climate zone Cool, temperate
Window Type Operable
Efficiency Class phC
Material Aluminium
UW 0.79 W/(m2K)


Aluminium window frame, thermaly seperated with Low Lambda polyamide. Insulated by phenolic foam (0.022 W/(mK)) and PE-foam (0.036 W/(mK)) in the glazing rebate. Pane thickness: 51 mm (5/18/5/18/5), rebate depth: 18 mm. Spacer: TGI-Spacer Precisision.

Name Frame width U-Value Ψ-Value Frsi-Value
Mullion 1 casement 178 mm 0.74 W/(m²K) 0.030 W/(mK) 0.760
Bottom 148 mm 0.75 W/(m²K) 0.033 W/(mK) 0.750
Top 148 mm 0.75 W/(m²K) 0.033 W/(mK) 0.750
Lateral 148 mm 0.75 W/(m²K) 0.033 W/(mK) 0.750
Lukou Qinglongwan area Weida Group
412199 ZhuZhou City Hunan Province

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