Alpine Overhead Doors

Fire-Storm® IMB


Product Features:
  • Insulated Metal Back (IMB) curtain
  • Crossbred fire & storm protection
  • Built in accordance with the requirements specified by U.L.
  • Our hurricane fire shutter is Dade County approved for high wind loads up to 187 mph
Functional Benefits:
  • Alpine’s Fire-Storm® IMB Doors are fusible-link activated with the option to add release devices for alarm integration 
  • Constructed of interlocking flat slats 7/8” thick, roll-formed galvanized steel with mineral wool insulation
  • Design pressure of +60 psf & -60 psf, 1.5 Safety factor, 90+/- psf
  • Doors can be manually hand-crank, hand-chain or motor operated 
  • Air infiltration – manufactured to meet 2015. IECC®, ASHRAE®90.1 and California’s Title 24, tested independently to meet 0.3 CFM/FT
CAD Drawings Alpine Overhead Doors Fire-Storm® IMB

All Available Specifications