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CRL
CRL-U.S. Expansion Mullion (Male) Black Anodized w/ Weatherstrip, Dual Thermal
CRL-U.S. Expansion Mullion (Male) Black Anodized w/ Weatherstrip, Dual Thermal
Regular price
$574.48 CAD
Regular price
Sale price
$574.48 CAD
Shipping calculated at checkout.
Quantity
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Item# 45XVC22
Shipping Weight: NA
Shipping Limitations: None
Minimum Order Quantity: 1
Unit of Measure: Stock Length
Compliance and Restrictions
Warning: Reproductive Harm
www.p65warnings.ca.gov
Shipping Weight: NA
Shipping Limitations: None
Minimum Order Quantity: 1
Unit of Measure: Stock Length
Compliance and Restrictions
Warning: Reproductive Harm
www.p65warnings.ca.gov

Description
Finish/Color
Black Bronze Anodized Class 1
Overview
- Screw spline or shear block assembly
- 1" (25 mm) glazing infills
- 24'3" stock lengths
- 2" x 4-1/2" (50.8 x 114.3 mm) thermal frame
- Dual polyurethane thermal breaks
The ArcticFront™ Series 45X High Performance Storefront System (SKU: 45XVC22) is an NFRC-rated thermal storefront solution that combines traditional installer-friendly storefront details with high-performance thermal engineering. Achieve U-factors as low as 0.37 with 1" low-E insulating glass and down to 0.19 with specially configured insulated glass units. Key differentiators include dual polyurethane thermal breaks for improved energy performance, compatibility with ArcticFront™ Series 375-T high performance medium stile thermal doors (sold separately), and interchangeability with U.S. Aluminum thermal windows—making it a practical choice for retrofit and new-construction storefront projects.
Specifications
Specifications
