Architect's Corner for 426
Overhead Door™ Model 426 commercial sectional door is a heavy-duty insulated door with polystyrene insulation for extra durability and thermal efficiency for applications with loading docks and warehouses.
- Max Width: 28'2"
- Max Height: 24'1"
- 24-gauge galvanized steel exterior
- 26-gauge galvanized steel interior
- Polystyrene insulation with an R-value of 7.35
- Ribbed exterior surface