Architect's SpecificationsFurnish and install molded Mop Receptor Model MSR-2424 / MSR-3624 (specify) as manufactured by Florestone Products Co. Molding will be done under heat and pressure using matched metal dies. The unit will be one piece with no seams. Shoulders will be no less than 1" wide and 9½" inside. Receptor will have ribbed underbody and integral drain providing for a no-caulked connection to a 2" or 3" ABS pipe (specify drain size). Drain grid will be 18-gauge stainless steel, flat type, #430. Molded mop sinks are supplied with Wedge-Lok ® seal for use on ABS pipe only.