10x10 - B-IW Insulated Fire Rated Access Panel with Drywall Bead

Downloads: Download the B-IW Series Architectural Cut Sheet Description: 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 250F degrees after 30 minutes. Ceiling Rating: Warnock Hersey 3 hour noncombustible ceiling/floor systems. Specifications: Rough Opening: Add 1/4" x Add 1/4" Frame: 16 gauge cold rolled steel Door: 20 gauge cold rolled steel Flange Types: Drywall Bead Hinge: Flush continuous piano hinge Latch: Flush key/knurled knob latch Insulation: 2" thick fire rated mineral fiber Finish: Prime Powder Coat