Key features

• •General: Pre-assembled for time and money savings. Utilizes 9 ½" diameter drum wheel. Maximum opening size of 12' wide x 14' high (168 sq.ft.). Push-up, hand chain and internal. Electric operations. Reduced drive chain hoist is right hand only.
• •Curtain: 26-gauge galvanized corrugated steel. Grade 80 steel. 20 standard colors (special colors upon request for a nominal upcharge). Super Durable Polyester paint coatings, which are corrosion resistant. Wash coat over primer interior side. 40-year film integrity warranty — up to 25-year chalk and fade. Flexible nylon wear strips.
• •Bottom Bar: 24 gauge acrylic-coated galvalumed roll formed steel. 2" x 1 ½" galvanized angle. Bulb astragal (Durometer 75). Stainless steel bolts.
• •Axel/Torque Tube: 1" O.D. steel axle, 12-gauge. Oil tempered torsion springs conforming to ASTM A229. 18-gauge, 9 ½" diameter galvanized drum. Low friction, grease-filled steel ball bearings staked in each drum. 26 gauge spiral torque tubing that houses axle assembly.
• •Guide: 16 gauge galvanized. Vinyl guide wear strip. Bolt on head stop ¼" thick steel. 2 ¼" guide dept. Pre-punched for lock. Universal jamb mount. Hardware: Bottom bar mounted 12 gauge slide locks - 2 per door. Bottom bar mounted 16 gauge step plate - 2 per door. 12 gauge door mounting brackets. Ratchet tensioner device.