44″x53″ Egress Tilt Turn Dual Pane High Energy Efficient Window Made in US
44″x53″ left hinge. Triple Pane. Tilt & Turn HIGH ENERGY EFFICIENT. Dual glaze : 0.02 or betterDual glaze : 0.75 or better. Acoustic Insulation: Dual glaze: Rw = 28dB (VG4-4/24/4). Glazing : Dual glaze : Standard option: Two-pane set FROSTED 4/24Ar/4mm 1 chamber Low-E.