1- Tilt &Turn EGRESS High Energy Efficient Window 28″x46″ Made In USA
Tilt & Turn HIGH ENERGY EFFICIENT. D ual glaze : 0.02 or betterD ual glaze : 0.58 or better. Acoustic Insulation: Dual glaze: Rw = 28dB (VG4-4/24/4). Glazing : Dual glaze : Standard option: Two-pane set 4/24Ar/4mm ?.