How To Replace Bathroom Sink Wall Stub

Shut off the main water supply valve and disconnect the water and drain.

How to replace bathroom sink wall stub.

Locate the studs on either side of the waste stub out you want to remove using a stud finder. If you are looking for an easy step by step instructional on how to plumb a drain then this is it. The stub out from the wall is correct. Squeeze a steady strip of caulk all the way around the underside of the rim.

Simply twist out the plastic insert which is stuck due to age and debris formation. It s often better to replace the drain pipes. This will hold the sink in place and prevent water from dripping down into the cabinet. Shouting and cursing will help.

If i can do it you can too. If the p trap and all the drain lines connecting to the sink are metal it is usually best to replace the metal trap and connections to the wall drain with tubular polyvinyl chloride or pvc. I m replacing pcv pipes that are 1 1 4 inch wide. This was a unique situation as the plumbing came straight out of the wall and really tight proximity with the sink and close to faucet.

This video shows how to assemble drain pipes under a sink. Slip escutcheons over the lines and snug up. Cut the water supply lines 1 in. Beyond the finished wall.

Cut out a rectangular piece of drywall using. Cut the pvc pipe at any point inside the wall that allows you to remove the stub out using a. But as you ll see i didn. Big channel lock pliers and muscle.

Choose a silicone caulk intended for use with bathroom fixtures. How to remove old sink drain pipes in the wall. Apply silicone caulk to the underside of the new sink s rim. Plumbers usually clamp the.

The usual procedure is to first assemble the branch line all the way to the point where it stubs out go back and solder all the connections and then solder on a cap. Remove the vanity and size up the plumbing.