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Fire-Rated Service Doors 634

fire door on building
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​​​​​​​​​​​​​​​​​​​FireKing® Model 634​

Fire-rated service door model 634 is a large fire door with UL, ULC and FM ratings for 1-1/2 hr, 3hr labels. Additional 4 hr UL and oversized labels available. Doors over 18 feet high must be certified by FM. The FireKing® Model 634 rolling fire-rated service door offers superior protection wherever a listed fire door is required.

​Additional safety and protection features are available, including: Fire Sentinel® time-delay release device, FireLite® vision lites, smoke detectors, horns and strobes. ​

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Fire-Rated Doors
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Where To Buy
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​​Fire-Rated Door 634 Mounting Chart

fire door mounting chart ​

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Slat selection and finishes
Fire door slats are available in curved or flat profile in either galvanized or stainless steel. Galvanized slats are finished with a rust-inhibitive, roll-coating process that incorporates baked-on prime paint, and a baked-on polyester top coat of gray, tan, white or brown. Stainless steel slats are manufactured with a No. 4 brushed finish.​​​

Features
​​​Features

Standard max width
41’2” (12548 mm)

Standard max height
25’4” (7722 mm) 

Curtain
Painted galvanized / stainless steel
Slat profile available in curved or flat.​
Standard finish available in gray, tan, white or brown

Guides
Three structural steel angles
PowderGuard® Weathered finish with black powder coat.

Labels available for masonry or non-masonry applications
UL/ULC 1-1/2 hr (FM is optional)
UL/ULC 3 hr (FM is optional)
UL 4 hr
UL oversized door (FM is optional)

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Mechanical auto resettable hoist (non-motorized)
Enables easy drop test and reset of fire door in seconds​

Fusible link for added safety
Separates at 165°F (74°C) to automatically close the door in case of fire

Viscous governor technology
Controls rate of door descent during a fire while reducing noise and vibration for quieter door operation

Innovative planetary gear design
Ensures years of reliable service and drop-out performance

Warranty
2-year material and workmanship

Fire doors are in compliance with:
National Fire Protection Association (NFPA-80)
Underwriters Laboratories (UL & ULC)
New York City (MEA)
State of California (CSFM)​

Door Options
​​Door Options​​​
  • Factory Mutual (FM) label optional
  • Operation: push-up, chain hoist, crank and electric motor (RHX® or RSX®)
  • Fire Sentinel® time-delay release device
  • FireLite® vision lites
  • UL-listed brush-type smoke seals
  • Flame baffle system (required for FM label)
  • Smoke detectors
  • Horns and horns with strobes
  • Cylinder locking bottom bar with mortise cylinder
  • Wind load (FBC, TDI, Miami-Dade) 
  • PowderGuard® Premium powder coat finish options are available in approximately 200 colors as well as custom matching to specification.
  • PowderGuard® Zinc and PowderGuard® Weathered finishes​
Colors

Colors

Standard Exterior Color

  • white color swatch White
  • gray color swatch Gray
  • tan color swatch Tan
  • brown color swatch Brown​​​

Actual door color may vary from the digital representation shown here. Actual color samples are available by request through your Overhead Door™ Distributor.


Powder Coat Color Options

​PowderGuard® Premium powder coat finish options are available in approximately 200 colors as well as custom matching to specification. PowderGuard® Textured finish, a thicker, more scratch resistant coat, is available in 11 colors providing enhanced scratch resistance as well as aiding in hiding the dirt and blemishes that often occur in commercial environments.​

Powder Guard color options​​​​​

Documents
  • Copyright © Overhead Door Corporation. Overhead DoorTM is a trademark and the Ribbon logo is a registered trademark of Overhead Door Corporation. All rights reserved.
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