TP

Metal soil pipe; metal soil pipe fittings; special metal plumbing fittings, namely, starter fittings, and closet carriers; metal staple drains for use of drainage of water and vent systems; metal pipe pressure fittings; stainless steel and; metal valves boxes; and, metal grates for use in sewers and drains

Elastomer hubless pipe couplings and elastomer compression gaskets for use in the drainage waste vent systems