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S91 Hi

Certified since Aug. 7, 2020
Climate zone Cool, temperate
Type Operable
Efficiency Class phB
Material Aluminium
UW 0.71 W/(m2K)


Thermally separated aluminium frame with polyamide separators (Technoform Low Lambda PA 66 GF 25) and aerogel (Spaceloft, 0,016 W/(mK)). Pane thickness: 54 mm (6/18/6/18/6), rebate depth: 15 mm, spacer: SWISSPACER Ultimate with polysulfide secondary seal.

Name Frame width U-Value Ψ-Value Frsi-Value
Mullion 2 casements 268 mm 0.60 W/(m²K) 0.032 W/(mK) 0.767
Bottom 178 mm 0.57 W/(m²K) 0.033 W/(mK) 0.778
Top 178 mm 0.57 W/(m²K) 0.033 W/(mK) 0.778
Lateral 178 mm 0.57 W/(m²K) 0.033 W/(mK) 0.778

Alumil S.A.

8 Iatrou Gogousi
54629 Efkarpia Thessaloniki

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