WindStorm™ Commercial Sectional Door Model 421 is and non-insulated door featuring Miami-Dade certifications for static pressures and impact. Constructed of 20-gauge steel and designed with 4” horizontal struts to enhance door strength and performance.
| Product Specifications | |
|---|---|
| Standard Max Width | 14’2″ (4318 mm) |
| Standard Max Height | 24’1″ (7341 mm) |
| Nominal thickness | 2″ (51 mm) |
| Exterior surface | Ribbed |
| Struts | 4″ horizontal strut (doors over 10’2″ wide) |
| Interior color | White |
| Standard springs | 10,000 cycles |
| Standard track | 2″ (51 mm) |
| Weather Stripping | Flexible PVC bottom with retainer |
| Joint profile | Tongue-and-groove |
| Wind Load | Certified to meet Miami-Dade wind load requirements. |
