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Fire Rated Ceiling Access Doors
Fire Rated Ceiling Access DoorsFire Rated Ceiling Access DoorsFire Rated Ceiling Access DoorsFire Rated Ceiling Access Doors
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Fire Rated Ceiling Access Doors

Figure Number:  4773

Regularly Furnished:
4773 Series access doors are rated by Underwriters Laboratories for 1-1/2 hours, "B" label in walls, and by Warnock Hersey for 3 hours in ceilings and 2 hours in walls. The 4773 Series Doors should be utilized when providing access in fire rated walls and ceilings. 4773 Series Doors have heavy-duty spring closures to ensure positive latching when panel closes. An interior latch release is also included on all doors to enable unlocking from inside. Door is fabricated from 20 gage, galvannealed steel with a prime coat finish. Door panel is provided with 2" of insulation in a sandwich type construction. Frame is fabricated from 16 gage, galvannealed steel with a prime coat finish and provided with masonry anchors and bolt holes. Hinge is fully concealed and mounted on the long side of the rectangular door panel. Exterior latch is a dual purpose lock that features a knurled knob and key operation. Both are provided at time of shipping. Interior latch release slide is included enabling door to be opened from the inside.
NameDescriptionFile Size
Specifications US Govt ComplianceItems complying with U.S. government specifications34 KBDownload
NameDescriptionFile Size
Parts Order Guide for CleanoutsParts Order Guide for Cleanouts86 KBView

Variations

  • Galvanized Drywall Bead -GB
  • Mortise Cylinder Lock (Prep) -CL
  • Stainless Steel Construction -SS Type 304 No. 4 Satin Finish