How To Install A Bathroom Sink Drain Pipe

You ll note one of them is much too loose but the other one fits just right.

How to install a bathroom sink drain pipe. Does your sink have a pop up drain. If not add a tailpiece to make up the distance cutting it to the needed length. You will need to figure out the placement of your bathtub or shower sink and toilet.

Next find the washer that will fit onto the drain under the sink. From the center of the drain measure 4 inches to the left and 4 inches to the right. Glue a plastic p trap adapter to the drain pipe stubbed out of the wall using plastic pipe cement.

Dry fit and install cut and dry fit the horizontal drainpipe and the fittings for connecting the tub and the sink drains. Grip the nut firmly with your pliers and rotate it counterclockwise to the left until the drain and drain pipe come apart completely. 1 x research source before doing any work on your.

No washers are required here. Put the tailpiece washer into the flared end of the tailpiece then attach the tailpiece by screwing the slip nut onto the sink strainer. Learn how to replace it.

You simply slip a nut onto the waste drain and press it against the other pipe then hand tighten the nut. This will determine where you will need to run the plumbing lines. Push the pop up drain tailpiece assembly up through the drain opening from under the sink as high as you can.

A 3 inch horizontal pipe is shown but your inspector may permit a 2 inch pipe insert a street elbow into the y and hold the other pieces in place to mark for cutting. This video shows how to assemble drain pipes under a sink. You will have to cut holes in the floor so that you can run the pipes to the fixtures so determining the exact placement is important.