24x48 - B-IT Insulated Fire Rated Access Panel
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24x48 - 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 with a certified smoke leakage rating (style: ITK-SFB).
Rough opening is door size + 1/4".
Interior latch release mechanism is standard.