Roof drain assemblies, namely, cast iron bodies, plastic bodies, cast iron domes, plastic domes, cast iron gravel guard clamp collars, steel roof sump receivers, steel under deck clamps, and replacement parts therefor, namely, gravel guard clamp collars and domes; floor drain assemblies, namely cast iron bodies, plastic bodies, cast iron membrane clamp collars, cast iron threaded adjustable adapters, plastic threaded adjustable adapters, plastic snap on inserts, a series of round frames in cast iron, stainless steel, bronze, nickel, and chrome plated bronze materials, a series of round strainers in cast iron, stainless steel, bronze, nickel, and chrome plated bronze materials, a series of square frames in cast iron, stainless steel, bronze, nickel, and chrome plated bronze materials, a series of square strainers in cast iron, stainless steel, bronze, nickel, and chrome plated bronze materials, plastic rough in covers for use when concrete is poured, and replacement parts therefor, namely, round and square strainers and rough in covers; cleanouts, namely, cast iron bodies, plastic bodies, combination plastic/rubber expandable plugs, cast iron membrane clamp collars, cast iron threaded adjustable adapters, plastic threaded adjustable adapters, plastic snap on inserts, a series of round frames in cast iron, stainless steel, bronze, nickel, and chrome plated bronze materials, a series of round covers in cast iron, stainless steel, bronze, nickel, and chrome plated bronze materials, a series of square frames in cast iron, stainless steel, bronze, nickel, and chrome plated bronze materials, a series of square covers in cast iron, stainless steel, bronze, nickel, and chrome plated bronze materials, plastic rough in covers for use when concrete is poured, and replacement parts therefor, namely, round and square covers and rough in covers