How To Plumb A Bathtub Drain

How to plumb a bathroom sink 4.

How to plumb a bathtub drain. There are 3 parts you ll need when installing a new sink drain. Bathroom plumbing vents and why they. The sink drain line will be 1 5 inches 3 81 cm and the bathtub will use a 2 inch 5 08 cm drain line. Whether you re adding a bathtub to a new bathroom or an existing one you ll need to connect the bathtub plumbing to the rest of the drainage system and you ll need to install a water supply.

Get the rough in right and you are 90 percent of the way there. You can replace just this plate at your hardware store for a few dollars. To plumb the drain for the tub dry fit a 2 inch trap onto a length of 2 inch pipe that is longer than it needs to be. Bathroom plumbing rough in dimensions 3.

Often the hardest part about plumbing is the rough in. Here are a few bathtub drain schematics and bathtub plumbing diagrams. Rough plumbing bathroom violetdecor co venting plumbing fixtures and traps 21 parts of a bathroom shower what is a drain stack in plumbing quora plumbing for a separate shower and tub how to plumb a shower drain diagram mycoffeepotrough in plumbing bathroom evandecorating corough plumbing bathroom violetdecor cobuilding show to plumb a bathroom with multiple. Because of the way bathtubs are built you can t simply run the bathtub drain line vertically down from the drain opening.

The last step of connecting the sink toilet or tub is almost superfluous. How to easily create a cleanout it s just two fittings 7. Dry fit and check that the horizontal pipe slopes correctly. If you also want to see how i installed my wall faucet and vessel sink watch the video above.

A p trap kit a trap adapter and a pop up or regular sink drain assembly. The only fitting code allows for vertical to horizontal transitions 5. Hold the trap and pipe assembly in place and mark it for a cut. After you attach the pipe to the toilet drain the pipe should slope downwards toward the main drain line.

The dwv fittings used to plumb this bathroom based on code 2. How to rough in the toilet drain 6. But it doesn t have to seem so daunting. Fairly simple drain system.

There are generally accepted plumbing rough in measurements for sinks toilets and tub showers. If you have to hold your drain lever down for the tub to drain it is more than likely the tension spring on the back of the overflow plate.