How to fix a leaky plastic sink drain pipe.
Fix pvc pipe leak under sink.
It s easier to locate the leak if you still have water or fluid running through it.
Once the water supply is shut off decide how to fix a leaky pipe temporarily to prevent damage until a more permanent repair can be made.
Plastic pipes do not require the same level of expertise to repair that metal pipes require and the pipes are cheaper to replace should you opt to do so.
From the sink drain the tailpipe leads into a.
When one or more of the nuts loosen or crack the seal is ineffective and the pipes leak as you run water in the sink.
Plastic drainpipes under you sink may leak from a number of locations and for a number of reasons but you can repair or correct these leaks yourself.
Turn off the supply of fluid to the pvc pipe via the shut off valve if the pvc pipe is a supply line.
Before you attack your leaky pipe problem examine the pipes underneath the sink to identify the culprit.
If the pvc is part of the drainage system don t run water into the drains during the repair.
When tightening connections doesn t do the job things may be complicated enough to warrant calling a plumber.
Both can be used to repair pvc joint and pipe leaks.
For the average do it yourself enthusiast fixing loose pipes under a sink is.
It s far more likely for water to leak from a bad connection and fortunately every connection under the sink is easy to tighten.
Find the exact source of the leak because pipe leaks in the middle of a straight run might use a quick fix method that is different from what is needed near a pipe fitting.