Newly certified Manufacturers Certification criteria

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Certified since Sept. 24, 2021
Climate zone Cool, temperate
Type Operable
Sub Type Coupled Window
Efficiency Class phB
Material Timber / Aluminium
UW 0.80 W/(m2K)
Open type Inward opening


Timber-aluminium window frame, insulated by PU-foam (0.040 W/(mK)), and EPS-foam (0.0375 W/(mK)). spacer: SWISSPACER Ultimate with silicone as secondary seal. Pane thickness: 50 mm (6/16/6/16/6), rebate depth: 24 mm.

Name Frame width U-Value Ψ-Value Frsi-Value
Flying Mullion 162 mm 0.79 W/(m²K) 0.030 W/(mK) 0.722
Bottom 125 mm 0.77 W/(m²K) 0.031 W/(mK) 0.735
Top 125 mm 0.77 W/(m²K) 0.031 W/(mK) 0.735
Lateral 125 mm 0.77 W/(m²K) 0.031 W/(mK) 0.735
High and New Building Materials Mall,Xisanqi,Haidian District
100096 Beijing

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