Newly certified Κατασκευαστές Certification criteria

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Certified since 11/03/2020
Climate zone Ψυχρή
Τύπος Σύνδεση
Efficiency Class phA
Υλικό GFRP
UW 0,63 W/(m2K)


GFRP-Frame with interior spruce/fir (0.11 W/(mK)) application and exterior aluminium cladding. Insulated by phenolic foam, 0.022 W/(mK). GFRP with PU resin, 2200 kg/m³, 0.34 W/(mK) (preliminary value to be validated). Pane thickness: 51 mm (5/18/5/18/5), rebate depth: 15 mm. Spacer: Multitech G with silicone secondary seal.

Όνομα Frame width U-Value Ψ-Value Frsi-Value
Mullion 1 casement 122 mm 0,79 W/(m²K) 0,021 W/(mK) 0,770
Mullion 2 casements 147 mm 0,88 W/(m²K) 0,021 W/(mK) 0,760
Bottom 109 mm 0,72 W/(m²K) 0,020 W/(mK) 0,770
Top 109 mm 0,70 W/(m²K) 0,021 W/(mK) 0,770
Lateral 109 mm 0,70 W/(m²K) 0,021 W/(mK) 0,770

Harbin Sayyas Windows Stock Co. Ltd.

No. 9 Xinnong Road
150088 Wanggang Town Nangang Distr. Harbin

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