24" x 36" Fire Rated Un-Insulated Recessed Door for Drywall Walls - Acudor The FB-5015 recessed for drywall, fire rated access door is designed for installation in drywall walls requiring concealing of the door panel consistent to the surrounding walls. The door panel is supplied with 5/8" drywall. The Acudor FB-5015 is approved by Underwriter's Laboratories (UL) for 1-1/2 hours "B" label in walls. Designed to maintain continuity in a 2 hour fire barrier wall, the FB-5015 should be used ...
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