18" x 18" Fire Rated Un-Insulated Access Door with Flange - Acudor
Approved by Underwriters Laboratories (UL) for 1 1/2 hours "B" label in walls and ULC for 2 hours "B" label in walls. Designed to maintain continuity in a 2-hour fire barrier wall, the FB-5060 should be used whenever it is necessary to provide access in fire rated walls, when temperature rise is not a factor.
Door Size: 18" wide x 18" high
Finish: 5 stage iron phosphate preparation with prime coat of White alkyd baked-on enamel
Flange: 1" flange
Lock / latch: 1 x Universal self-latching bolt, operated by either a knurled knob or flush key. When master keying is required, doors can be prepared for rim or mortise cylinder locks
Material: 16 gauge steel
Rough Opening Size: 18 ⅜" wide x 18 ⅜" high