3400T Series Rafter-Purlin Skylight

The 3400T Series is a high-performance, thermally broken skylight framing system designed for sloped glazing and overhead applications. With a consistent 2" face width, poured thermal break construction, and multiple rafter sizes, it provides enhanced energy efficiency while maintaining structural integrity and clean aesthetics.

System Features:

Face Width: 2" (50.8 mm)

Purlin Size: 2" (50.8 mm)

Rafter Sizes: 2 1/2" (63.5 mm), 4" (101.6 mm)

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

Thermal Performance: Poured thermal break

Glazing Options: Single or double glazed

Pressure Plate Options:

Captured pressure plate with exterior cap finish

Capless pressure plate for a streamlined appearance

Fiberglass pressure plate option for improved thermal efficiency

Material Strength: T6-temper aluminum

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

Additional Compatibility:

Compatible with single and double glazed veneer systems for integrated design continuity

Applications:

Ideal for skylights, sloped glazing, and overhead systems where energy efficiency, performance, and clean lines are essential.