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2" x 4 1/2" Thermal Storefront Framing

by Efco Windows
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Manufacturer's Product Description

Series 403 (T) This economical flush glaze system is available in both shear block and screw spline fabrication methods. Series 403 storefront can accommodate all standard 1 3/4" entrances as well as WV410 vents. This series is thermally improved, enhancing energy savings potential. Vertical mullions will accept steel reinforcement to enhance structural performance.


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