Model 3400: Miami-Dade County Certified Wind Load Rated Rolling Sheet Door
The Model 3400 series commercial roll up door has been specifically engineered for Miami-Dade County, Florida. With an ability to withstand high winds, the sheet metal door meets Miami-Dade County’s stringent building codes. The door is also easy to install and uses a 12” drum wheel. Other features and specific measurements of the door are as follows:
- Maximum opening size of 12’ wide x 16’ high (192 sq.ft.)
- Push-up, hand chain, and electric operations
- PSF Ratings:
- +43 PSF and -49 PSF
- 24-gauge galvanized corrugated steel
- Grade 80 galvanized steel
- Available in white only
- Super Durable polyester paint coatings, which are corrosion resistant
- Wash coat over primer interior side
- 40-year film integrity warranty – up to 30-year chalk and fade
- Flexible nylon wear strips
- 24-gauge acrylic-coated galvalumed roll formed steel
- 2” x 1 ½” galvanized angle
- Bulb astragal (Durometer 75)
- Stainless steel nuts and bolts
- Oil tempered torsion springs conforming to ASTM A229
- 16-gauge, 12” diameter galvanized drum
- Low friction, grease-filled steel ball bearings staked in each drum
- 26-gauge spiral torque tubing houses axle assembly