Please click the arrows to browse through the slide show. Features ▪ Heavy-duty, multi chambered construction for strength, stability, and insulation. ▪ Welded construction for stronger frames and sashes. ▪ Multi-walled internal glazing stop with a coextruded flexible seal. ▪ 15/16” insulated glass for maximum thermal efficiency. Garden Doors ▪ 7/8” tempered clear insulating glass featuring a warm edge spacer. ▪ Full height anodized aluminum gear hinge provides incredible structural strength to door panel. ▪ For a complete list of the features found on these windows, click here.