All Windows are 6063-T5/T6 Aluminum, Akzo Nobel Powder Coat, and come STANDARD with 0.28 SHGC Low Iron Tempered Heat Soaked Glass, Argon Filled. 2 1/2″ System Depth as Tested – 4 1/2″ System Available.
Test Report Available Upon Request
Standard and Optional Glass As Shown We can also provide glass per your unique specification.