- Rough Opening Size=36 ⅜" wide x 48 ⅜" high";"
- Material: 16 gauge steel, Finish: 5 stage iron phosphate preparation with prime coat of White alkyd baked-on enamel
- Lock / latch: 2 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
- Hinge: Concealed
- Flange: 1" flange
Details: 36" x 48" 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.