1)with standard-triple-glazing with Ug = 0,7 and Psi = 0,040 W/mK
2)with triple-glazing with Ug = 0,4 and Psi = 0,030 W/mK
Construction depth of 3 3/8 inches (85 mm)
Nailing fin set-back from exterior: 1 1/4 inches (32 mm)
Flexible accessory groove for a wide range of attachments
German profile design parameters and wall thickness standards
Custom-engineered nailing fin built to withstand high thermal and mechanical stress; pre-punched for
easier new-construction installation
Best-in-class performance for wind load, air tightness, and water resistance
Designed to meet Residential (R), Light Commercial (LC), and Commercial (CW) window classes in
North America
High structural performance with integrated steel reinforcements
Integrated fly screen channel optimized for FlexScreen® systems
Designed and tested for compatibility with leading North American hardware brands
Frame U-value: up to 1.0 W/m²K (0.18 BTU/h·ft²·°F)
Window U-value: up to 0.87 W/m²K (0.15 BTU/h·ft²·°F) (with glazing U-value of 0.6 W/m²K)
Available models: Casement, Awning, and Picture windows
Suitable for renovations/retrofitting and new construction
Glass and infill thickness up to 46 mm in the sash
Available in multiple décor options: Woodec, Aludec, and Farbwelt