Plumbing bathroom

June 1, 2017Blog Standard

After carpenters complete a home’s raw framework, plumbing route water supply, drain and ventilation systems and prepare the floor and wall surfaces to receive plumbing fixtures. Called “rough-in,” this preparatory phase allows plumbers to arrange the necessary elements to finish bathrooms, kitchens and other rooms that require plumbing. If you want to complete your own pipeline or hire a professional, a familiarity with the rough in practical plumbing helps you understand the instructions, purchase materials and follow the progress of the project.


Phase assembly of new construction, plumbers connect drainage lines and water supply to main utility connections. Bath and other drainage lines connect to a municipal sewer system or a private septic system. Residential water supply lines can be connected to a municipal water supply or a private well system. To connect plumbing bathroom plumbing to the main drain and lines for renovation of water supply, existing plumbing faucet plumbers and piping systems for water supply.

Pipes for water supply

Phase assembly of bathroom plumbing, plumber’s route and assemble water supply pipes. For Routing Piping, Plumbing Measure and mark the path of the water supply system. Plumbing drill holes in the wall and floor framing to create access to water pipes. Copper is a common material in the residential water supply pipeline. Plumbing Connect copper pipes and fitting with hand torches and welding. Rough-in includes running water supply lines to bathroom plumbing fixtures such as sinks, toilets and showers. Instead of installing the valves during the rough, plumbing cap pipes to prepare for the pressure test. Valve and fitting installation are part of the extreme plumbing phase.

Drainage, waste and ventilation system

Plumbers route and mount a bathroom drain, waste and ventilation system during the rough inlet drain, waste and ventilation systems consist of drains of plastic or metal or mixture or a combination of both materials. As with the water supply pipeline, plumbers measure and mark the way of drainpiping and drill the access holes. Rough-in includes routing tubes for sinks, sinks and showers or bathtubs. While downpipes are connected to main drain lines and vacuum sewers or septic systems, ventilation pipes connect vent stacks and protrude through the roof of a home. Ventilation tubes regulate the pressure of a drainage system to facilitate drainage of gravity flow and prevent sewer gas from entering a house.

Reinforcement, support and protection

Plumbers not only work with pipe materials, but also with wooden supports and metal brackets. They use various materials to support and protect piping systems. Plumbers often make framing straps for drainage through long bays. In addition, plumbing install metal brackets, strapping and plates to support and protect water materials and drain piping.


Before other traders hide roughly in plumbing behind wall and floor coverings, plumbing should roughly test in plumbing to pass building inspections. To pass inspection, water supply pipes must have water at a specific pressure for a set period of time. To test drains and vents, plumbing cap the drain system and fill with water. In order to pass inspection, drains and vents must contain water without spilling over a certain period of time.

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