1T42211 - Clear Head/Jamb

CRL US Aluminum Head/Jamb (8ft)

• Series: IT451
• Finish: Factory Clear Anodizing
• Glass Pocket: 1"
• Length: 8ft / 96in
• Condition: New
• Manufacturer #1T42211
• Dimensions: 2 x 4-1/2
• Compatible with: 1T42311, 1T43311, 1X20011

The US Aluminum 1T42211 Open-Back Thermally Improved Head & Jamb Mullion is a structural framing extrusion engineered for US Aluminum IT451 Center-Glazed Storefront Systems. Designed for 1" insulated glass (IGU) applications, this open-back profile serves as the primary head and vertical jamb member while delivering enhanced thermal performance for energy-efficient commercial storefront installations.