All monolithic and cellular polycarbonate or acrylics from 6mm (1/4") to 10 mm (3/8"); Glass glazings up to 3/8" - Air infiltration per ASTM E283: .06 cfm per sq. ft. at 15 PSF - Water infiltration ASTM E331: Zero Leakage at 15 PSF - Hurricane Related Testing: - Large missile impact test (9.5 lb. 2x4 at 34 mph): Passed - Pressure loading at 150 PSF: Passed