Sanitary installation and drainage sewer system details of office floor here you can download a free auto-cad file of toilet plan details with toilet sectional details and passage, sanitary equipment installation details, doors and ventilation details with plumbing details and interior details with dimensions details, wall section details with controller-to-valve details & wiring diagram, pipe and wire trenching, main isolation valve assembly control valve assembly with air / vacuum relief valve, drain/flush valve and much more of office floor details.
