450T Series Strip Window

The 450T Series is the thermally broken version of our 450 Series, featuring a 4 1/4" frame depth with a poured thermal break for improved energy efficiency. It supports both single and double glazing, offers a flush stop option, and is compatible with nail-on perimeter frames for flexible installation.

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: Poured thermal break

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: Ideal for exterior strip window installations where thermal performance and a clean, durable profile are required