Fabrication and installation labor costs have always been a decisive factor in selecting framing systems for storefront projects. United States Aluminum offers cost efficient versatile Center Glazed Systems with clean lines and superb performance.

Series 451 may be interior or exterior glazed. A top load E.P.D.M. gasket is used to position and weatherseal the glass in the aluminum pocket. Center Glazed Systems are compatible with most United States Aluminum entrance doors.

• 2" x 4-1/2" frame
• 1" Glazing infill
• Screw spline assembly
• Shear block assembly
• Stacking installation option
• Full range of accessory components
• Available in an array of architectural coatings and anodized finishes

• Storefront Systems: Series 450 Brochure
• Color Selection Guide