Series 451 & IT451 Center Glaze Storefront Systems
1" (25 mm) Glazing Infills
Series 451 - 2" x 4-1/2" (50.8 x 114.3 mm) Non-Thermal
Series IT451 - 2" x 4-1/2" (50.8 x 114.3 mm) Thermal
Screw Spline or Shear Block Assembly
Stacking Installation Option
Series IT451 offers improved thermal performance using the Poly-Aluminizer™ and Lancer™ Thermal Break Technology. Series 451 and IT451 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 all U.S. Aluminum Entrance Doors.
Technical specification
Unique ref.crl-usalum-451-it451
Product familyDoors
Product groupAluminum -Framed Entrances And Storefronts