Newly certified Manufacturers Certification criteria

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458AW Fixed

Certified since Feb. 17, 2025
Climate zone Cool, temperate
Type Fixed
Sub type
Efficiency class phA+
Material GFRP
UW 0.80 W/(m2K)
Open type

Description

Fiberglass frame insulated by graphite polystyrene foam (0.031 W/(mK)). Pane thickness: 38 mm (3/14,5/3/14,5/3), rebate depth: 13,5 mm. The minimum surface temperature is slightly not achieved at the mullion, a Ug-value of max. 0.57 W/m²K is recommended for compensation.

Name Frame width U-value Ψ-value Frsi-value
Mullion Fixed 83 mm 1.00 W/(m²K) 0.024 W/(mK) 0.687
Bottom Fixed 41 mm 0.98 W/(m²K) 0.024 W/(mK) 0.698
Top fixed 41 mm 0.98 W/(m²K) 0.024 W/(mK) 0.698
Lateral fixed 41 mm 0.98 W/(m²K) 0.024 W/(mK) 0.698
Marker
Duxton Windows & Doors
45 Higgins Avenue, R3B 0A8, Winnipeg, Canada
Legend
Manufacturer
Leaflet © OpenStreetMap contributors
2419fx03
English
Français
45 Higgins Avenue
R3B 0A8 Winnipeg
Canada

U-value calculation

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