Product Information
- 1/8" Thick X 1/2"W Closed Cell Neoprene Gasketing Between Insulated Door And Frame Assures Tight Seal Without Obstruction In Air System
- Frame includes 5/8" notched knock over tabs
- Door panel filled with 2" fiberglass insulation compressed into 1" and includes aluminum continuous piano hinge
- 24" W x 24" H outside flange dimensions
- 22-3/4" W x 22-3/4" D x 5/8" H return flange dimensions