18x24 - B-UT Uninsulated Fire Rated Access Panel, Walls only
Babcock-Davis BU-Series: BUT fire-rated, uninsulated access doors provide access through openings in fire rated vertical surfaces and have a minimal sight line for a concealed appearance. UL Listed "B" label for 1-1/2 hours in vertical surfaces (maximum temperature rise to 250F in 30 minutes). BUT fire rated access doors provide access through fire rated vertical surfaces, in any material including drywall, plaster, and CMU.
14-gauge cold rolled steel
16-gauge cold rolled steel
1" flange for all surfaces
Flush continuous piano hinge
Knurled knob/key operated latch bolt (Standard)
Paintable powder coat
Rough opening is door size + 1/4".