Skip to main content
Clear Anodized Storefront Sill, Dual Thermally Improved - 24'-3"

Roll over image to zoom in

CRL-U.S. Aluminum 45XHB11 Clear Anodized Storefront Sill, Dual Thermally Improved - 24'-3"

Item #: 45XHB11 by US Aluminum

Item Discontinued!
See reviewsSee reviews
See reviews summary

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Features
  • Dual Polyurethane Thermal Breaks
  • 2" x 4-1/2" (50.8 x 114.3 mm) Thermal Frame
  • Screw Spline or Shear Block Assembly
  • 1" (25 mm) Glazing Infills

Finish

Clear

Product Overview
The ArcticFront™ Series 45X High Performance Storefront System offers optimal thermal performance with the installer-friendly features of a traditional storefront. The NFRC-rated ArcticFront™ Series 45X Storefront can produce U-factors ranging from 0.37 using 1" low-E insulating glass, to as low as 0.19 using specially configured insulated glass units. The Series 45X utilizes the ArcticFront™ Series 375-T High Performance Medium Stile Thermal Doors and is compatible with all U.S. Aluminum Thermal Windows.