Supply Commercial 3 hours metal fire door that commonly used on the exteriors of a commercial building, on fire rated openings area for over ten yearsMetal fire door specifications:·1 ¾" standard; other thicknesses available·Any manufacturer's hinge locations·18-gauge steel A60 galvannealed standard·20-gauge stiffeners spot-welded at 6" on center with thermafiber insulation·Continuously welded vertical edges (seamless) standard·Rust inhibitive prime coat ANSI/SDI 250.10-1998 MATERIAL OPTIONS·16-gauge, 14-gauge, 12-gauge, and 10-gauge steel·G90 galvanized steel·Stainless steel, available in 304 or 316 alloys·18-gauge stiffeners spot-weldedFEATURE OPTIONS FOR COMMERCIAL STEEL DOORS·Up to 3 hour fire label·Integral lite option·Integral louver option (1)·Flush top cap (1)·Any manufacturer's Deadlock prep (1,2), Panic prep (1), and Mortise sectional trim (1)·Flat bar astragal (pairs) (1) HARDWARE REINFORCEMENTS·3/16" for hinges·12-gauge for locks standard·14-gauge for closers standard·Heavier gauge reinforcements availableStainless Steel Door.Commercial Stainless Steel Doors are manufactured with the finest materials and expertise available. Strong stainless steel hinge system allows smooth opening and closing.Impact plates added for foot and cart traffic.Excellent for Restaurant Kitchen Door.·16 gage single ply stainless steel door·3/16" thick acrylic window with gasket·Doors are crated for shipping
