• Tested to AAMA CW65
• Thermally Insulated-NFRC Certified
• U-Factors as Low as 0.37
• 4-1/2" (114 mm) Deep Frame to Match Typical Building Conditions
• Choice of Block or Fin Frame
• 1" (25 mm) Glazing
• Accessories Such as Mulling Bars, Subsills, Head and Jamb Channels are Available
• Available in an Array of Architectural Coatings and Anodized Finishes
• Maximum frame size 56" x 63" (1422 x 1600 mm)
• Made in the USA