Egress Tilt & Turn New Construction Energy Efficient Window 38×42″ Made In USA
Tilt & Turn HIGH ENERGY EFFICIENT. Dual glaze : 0.02 or betterDual glaze : 0.68 or better. Acoustic Insulation: Dual glaze: Rw = 32dB (VG4-4/24/4). Glazing : Dual glaze : Standard option: Two-pane set 4/24Ar/4mm ?.