Description: Thermally broken fixed window system with flat face. Overall depth 4" (101.6mm), 5" (127mm) & 6" (152.4mm) frame section.
Compatibility: Accepts 225 Series vents & casements. Not suitable for entrance applications.
Finish: Most profiles are stocked in #17 and #40 bronze anodized. Other anodized and paint finishes available upon request; different exterior and interior finishes also available.
Stock length: 24'-2" (7.37 meters).
Assembly: Designed for screw port assembly with overlapped or flush corner joints.
Strength: Refer to wind load charts for maximum allowable spans.
Glazing: 425 Series is an interior glazed system and will accept 1" (25mm) sealed unit glass and 1-3/4" (44mm) triple glass unit.