425T Series Strip Window

The 425T Series is a thermally broken strip window system designed for exterior applications requiring strong thermal performance and durability. With a deeper 4 1/4" frame and slide-in gasket glazing, it offers both performance and clean aesthetics.

System Features:

Profile Size: 1 3/4" x 4 1/4" (44.5 mm x 107.9 mm)

Glazing: Single (5 mm / 6 mm) or double glazed (1" overall thickness).

Thermal Performance: Poured thermal break

Glazing Method: Slide-in rubber gasket

Material Strength: T6-temper aluminum

Finishes: Clear anodized, bronze anodized, black anodized, with custom anodizing and paint options available

Applications: Ideal for exterior strip window conditions requiring reliable thermal performance and simplified installation