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Plumbing and piping plan

Plumbing and piping plan
Plumbing and piping plan, window, casement, wall, vertical duct, toilet, stair section, sink unit, shower, screw-down valve, lock-shield valve, reel valve, valve, stop cock, pump, ornamental stair, ornamental staircase, hand rail, handrail, globe valve, valve, electrical device, double pocket door, double door, door, countertop sink, oval-shaped sink, cooker, oven, built-in, bath, boiler, tank, Y strainer,

House tap water supply