Architect's Corner for 418
Overhead Door™ Model 418 commercial sectional door is insulated with polystyrene insulation to provide thermal efficiency and extra durability for heavy-duty applications such as manufacturing, service stations and warehouse applications.
Key Features:
- Max Width: 30'2"
- Max Height: 21'1"
- 16-gauge galvanized steel exterior
- 26-gauge galvanized steel interior
- Polystyrene insulation with an R-value of 7.35
- Flush exterior surface