Dry the area and apply the epoxy as directed by the manufacturer.
Fix pvc pipe leak under sink.
When tightening connections doesn t do the job things may be complicated enough to warrant calling a plumber.
It s far more likely for water to leak from a bad connection and fortunately every connection under the sink is easy to tighten.
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.
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.
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.
For the average do it yourself enthusiast fixing loose pipes under a sink is.
Turn off the supply of fluid to the pvc pipe via the shut off valve if the pvc pipe is a supply line.
It s easier to locate the leak if you still have water or fluid running through it.
From the sink drain the tailpipe leads into a.
How to fix a leaky plastic sink drain pipe.
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.
Repair epoxies designed to bond to pvc and other plastics commonly come in putty and liquid syringe forms.
If the pvc is part of the drainage system don t run water into the drains during the repair.
Before you attack your leaky pipe problem examine the pipes underneath the sink to identify the culprit.