The 2750 Series is DBCI's heavy-duty steel curtain roll-up door with tremendous versatility and unmatched quality. The 2750 Series has deep engagement guides creating greater durability and stronger, longer lasting performance. DBCI's commercial-grade steel curtain roll-up doors are designed to meet and/or exceed operational requirements for commercial doors with little or no maintenance and are a less expensive alternative compared to traditional warehouse and freight facility doors. This auction comes with all the hardware you need to install, including a chain hoist. The doors have two layers of aluminum mylar film laminated to the outside of two layers of heavy duty Polyethylene air-bubble cushioning. R-value is 4.0 and includes top and side draft stop. We also have electric operators for the commercial series doors. Curtain26-gauge galvanized, Grade E hard steelDeep ribbed corrugationMaximum opening size of 18' x 18'Siliconized polyester WeatherX paint over prime coat20 standard colors, special colors available upon requestWash coat over primer interior side30-year film integrity warranty, up to 25-year chalk and fade warranty Flexible wear stripsFlexible wear stripsNOTE: The 2500 Series are wind rated up to 12'0" wide and approximately 90 MPH. The MPH rating increases as the door width decreases. For test results on doors up to 12'0" wide, please contact DBCI Sales at 800.542.0501. Bottom Bar6063-T6 aluminum extrusion2" x 1 ½" galvanized anglesBulb astragalStainless steel nuts and bolts Axle-Drum Assembly1 5/16" O.D. steel axle, 14-gauge11-gauge axle on doors over 10' wideUtilizes 12", 16-gauge drumsShielded steel ball bearings in drumsFull top sheetOil tempered torsion springs A.C.E. Guide System14-gauge galvanized steelAdjustable bolt on head stopPolyethylene wear stripPre-punched for lock and attachment fasteners HardwareSaddle clamps with set fasteners10-gauge slide locks; 2 per door16-gauge step plate; 2 per door¼" steel welded angle T-bracketAluminum "T"
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