36x48 - B-IT Insulated Fire Rated Access Panel

Downloads: Download the B-IT Series Architectural Cut Sheet Description: Babcock-Davis BI-Series: BIT fire-rated, insulated access doors provide access through openings in fire rated vertical or horizontal surfaces. UL Listed "B" label for 1-1/2 hours in vertical surfaces (maximum temperature rise to 250F in 30 minutes). Warnock-Hersey listed for 3 hours in horizontal surfaces BIT fire-rated access doors are designed with a one inch exposed flange for flush installation in any vertical or horizontal surface.  NOTE: Available for Ceiling applications only up to 24"x36" (if larger please refer to B-FRD) Specifications: Door: 20-gauge cold rolled steel Frame: 16-gauge cold rolled steel 1" flange for all surfaces Hinge: Flush continuous piano hinge Latch:  Knurled knob/key operated latch bolt (Standard) Finish: Paintable powder coat Insulation: 2" thick fire rated mineral fiber Fire rated smoke barrier access doors are available