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Lead Time 15 Working Days

Williams Brothers Stainless Steel FR 800 Series Standard Fire Rated Access Door
This Fire Rated Access Door can be used wherever it is necessary to provide service access to shafts and any other location which must have a fire rating. Approved for wall and ceiling use. Recessed trim is 2½" deep. Pivot Rod Hinge allows door opening of 140º. Has stainless steel. frame and can be used for walls and ceilings (ceilings up to 24" x 36").  These doors come ready to paint with a grey baked enamel primer coating.  Automatic self latching slam catch and masonary anchor straps come standard on all Fire-Rated Doors. The optional Hot Smoke Seal™ fire rated gasketing improves fire retardant efficiency. This door comes standard with Knurled Knob and 1 flush key.

Submittal Sheet  Certificates of Approval  WB Catalog 

Cross Reference Chart 

Options and Accessories  Warranty 


  • Door: Stainless steel.
  • Frame: Stainless steel having a depth of 2½"
  • Insulation: 2" thick mineral wool (THERMAFIBER®), in between two pieces of Stainless steel.  
  • Hinges: Fully-concealed pivot rod type hinge allows opening up to 140º
  • Latches: Knurled Knob Lock with 1 Flush Key
  • Automatic Panel Closer: Furnished on all doors, vertical position only. Ceiling position requires self-assisted closing.
  • Inside Panel Release: Furnished on all doors
  • Finish: Grey baked enamel primer coat
  • Ceiling Installation: To comply with current fire regulations, largest size acceptable is 24" x 36"

Thermafiber® Industrial Felt insulation for optimal fire protection (rated noncombustible by NFPA Standard 220 when tested in accordance with ASTM E136 and withstands ASTEM E119) and superior sound control USG tested per ASTM C165:8 per STC 15-2" thickness.


  • Stainless Steel Finish Type 304 No. 4 Satin Finish Brushed
  • Stainless Steel Finish Type 316 No. 4 Satin Finish Brushed
  • Mortise Best Lock
  • Hot Smoke Seal™ all 4 sides* (priced above)
  • Special sizes available

* Hot Smoke Seal™ fire tested: Listed to meet the requirements of standards UL10B, UBC 7-2, Part 1 and BS476: 1987 for application to fire rated door assemblies.


  • Acudor Products Inc - FW-5050
  • Babcock-Davis - B-IT
  • Cendrex Inc. - PFI
  • ELMDOR Manufacturing Company - FRC
  • Karp Associates, Inc. - KRP-150FR
  • J.L. Industries - FD
  • Larsen's Manufacturing - L-FRAP
  • MIFAB Manufacturing, Inc. - MPFR
  • Milcor - N/A
  • Nystrom Building Products - IT
  • Williams Brothers - FR 800

     Call for custom sizes, price and availability.
    W x H Wall Opening Slam Latch   W x H Wall Opening Slam Latch
    8 x 8 8¼ x 8¼ 1   16 x 16 16¼ x 16¼ 1
    12 x 12 12¼ x 12¼ 1   18 x 18 18¼ x 18¼ 1
    14 x 14 14¼ x 14¼ 1   24 x 24 24¼ x 24¼ 1

    *** Doors size 16" x 16" and larger, extra spring supplied with door must be attached from back of door pan to framing or floor above in such a manner to insure the door is self closing

    (Free Shipping at 45+ doors)

    Call for custom sizes or quantity pricing.