450 Series Strip Window

The 450 Series is a non-thermally broken strip window system with a 4 1/4" frame depth, offering flexibility, clean sightlines, and robust performance for interior or mild-climate exterior applications. It supports flush glazing stops and includes options for nail-on perimeter framing.

System Features:

Profile Size: 1 3/8" x 4 1/4" (34.9 mm x 107.9 mm)

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

Thermal Performance: Non-thermally broken

Stop Options: Flush glazing stop available

Header Options: Optional deflection header

Perimeter Options: Nail-on frame option available

Material Strength: T6-temper aluminum

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

Applications: Suitable for strip window installations in interior or low-demand exterior conditions where thermal performance is not required