Vertical Lift Fire Door Assemblies
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International Door Inc

Vertical Lift Fire Door Assemblies

UL-tested fire-rated door assemblies labeled up to 3 hours.

Specs verified against manufacturer documentation
Pricing
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International Door's Vertical Lift Fire Door assemblies are UL tested and approved, with UL labels up to 3 hours. The two-leaf design incorporates a fusible-link device that allows the door to automatically close in the event of fire, and perimeter seals with a special silica-cloth covering that withstands extremely high and prolonged temperatures. Doors can be manually or motor operated with push-button controls.

From the manufacturer’s documentation

Technical specifications.

UL tested and approved with labels up to 3 hours
UL A-Label (3 hours) for sizes up to 12'0" wide x 10'0" high
Oversize certificate for 15'0" wide x 12'6" high; manufacturer's certificate above that
Two-leaf design with fusible-link auto-close device
Silica-cloth perimeter seals for high/prolonged temperatures
Optional blast rating at 100 PSF or higher; integrated fire-alarm controls
Best for

Use cases.

  • Aircraft hangars / aerospace
  • Warehouses
  • Paint and automotive facilities
  • Manufacturing plants