General Doors Advantage Collection Garage Door | Philadelphia, PA 19128

General’s Advantage Door is a three layer product, made with a 1-3/8” thick polystyrene core sandwiched between two 26-gauge pre-finished steel skins with a thermal break. The steel is protected by a G60 galvanizing layer topped by a heavy duty two-coat baked–on polyester paint system. The rated R-value is 6.7 and the door is available in four colors: White, Almond, Brown, and Sandtone. This door is used by custom home builders and is a very popular replacement door. CUSTOM SIZES AND OPTIONS AVAILABLE GD378E/398E/709E/399T/419T/724T/388E/409E/729E/409T/430T/743T Sandwich-type construction with 1-3/8’’ polystyrene insulation, pressure bonded between two skins of 26 Steel is rust-proofed with hot dipped galvanizing, pre-painted on both sides with a primer, and finished with a top coat of baked on polyester for an exterior paint thickness of 1.0 mil Three layer construction provides a calculated insulation value of R-6.7, along with exceptional strength and substantial