Specification - CAD-FR Series - Ceiling or Wall Access Door, Fire Resistant Material - CAD-FR Series is 16 gauge satincoat steel door and 14 gauge satincoat steel frame. The CAD-FR-SS stainless steel Series is 16 gauge #304 stainless steel door and frame. Finish - Satincoat steel doors have a primed white finish. Stainless steel doors have a #2-B finish. Door - Recessed 1-1/2" (38) door pan to accept tile, drywall or finishing materials. Frame - Flush to surface. Mounting flange is 1-1/8" (28) wide and recessed 5/8" (15) from the door. Hinge - Continuous piano hinge. 175 degree opening. Latch - Standard - Flush mounted, screwdriver operated cam. Optional - Allen key, cylinder key, or vandal resistant latch. All of MIFAB's cylinder key locks are keyed alike. Packaging - One door per carton.