24" x 24" KATR Recessed Fire Resistant Access Door for Drywall Ceilings (Steel)

The KATR is designed to provide access in a suspended drywall ceiling that is part of a fire rated floor-ceiling assembly. The combination of steel and double thickness of drywall maintains the fire resistive qualities of the floor-ceiling assembly. Construction: Frame shall be 16 gage steel and doors all shall be 18 gage steel Door shall be recessed 1-1/2" to accommodate double thickness of wall board Hinge shall be exposed, continuous piano hinge Locks shall be flush and screwdriver operated with 1-1/2" cam and lock studs, or shall be key operated with 1-1/2" cam and lock studs, or shall be key operated cylinder lock with automatic dust shutter. furnished with plastic grommet for studs only to protect hole made in wall board. Finish shall be prime coat of rust inhibitive electrostatic powder, baked white enamel