36'' (914.4mm) x 48'' (1219.2mm), I-Series, Insulated Fire Rated Access Door for Walls ONLY w/Plaster Bead Flange & Flush Key/Knurled Knob Latch
Fire Rated access doors approved for use in walls and ceilings. Wall Rating: U.L. 1-1/2 hour B label with a maximum temperature rise of 250 degrees after 30 minutes. Ceiling Rating: Warnock Hersey 3 hour noncombustible ceiling/floor systems.
Specifications
Rough Opening: 36-1/4 x 48-1/4
Frame: 16 gauge cold rolled steel
Door: 20 gauge cold rolled steel
Flange Types: B-IP: Plaster Bead
Hinge: Flush continuous piano hinge
Latch: Flush key/knurled knob latch
Insulation: 2" thick fire rated mineral fiber
Finish: Prime Powder Coat
No. of Latches: 2
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