Manufacturer of 
Quality Rolling Steel Doors

Made In USA

Speed-Tite™ IMB - Insulated High Speed Roll Up Door

Product Features

  • High speed roll up doors for use wherever speed and security are required 
  • Springless design maximizes uptime
  • Faster cycles and insulated slats reduce energy costs and increase productivity
  • Increased thermal protection

Alpine Overhead Speed-Tite™ IMB insulated high performance, high speed roll up doors provide increased protection against the elements with cycle speeds of 24” open/12” close. This model door includes a lintel brush seal and 1.5” brush seals on the guides which prevents the infiltration of rain, snow, and ice through the header and guide system. Custom designed wind load specifications for metal doors are also available as required. 

Alpine’s coiling doors have curtains that consist of 2.75″ flat slats. They are galvanized roll formed, in gauges from 22 , 20, 18, &  14 ga. with an option for stainless steel. These rolling doors shall be motor operated only, with optional motor covers with a finish to match the curtain, hood, and/or guides. All operators can be adapted to specific conditions for rolling doors.

2.75 Flat Slat

2 3/4″ Slat