Turn off the supply of fluid to the pvc pipe via the shut off valve if the pvc pipe is a supply line.
Plastic water pipe fittings leaking.
Misalignment will cause a leak.
Plastic and metal plumbing pipes often have threaded fittings and if installed improperly they can leak small amounts of water through the threads.
Tighten compression fittings firmly with two wrenches to crimp the ferrule onto the pipe photo 3.
Locate the leak in the pvc pipe and mark with a grease pencil or marker it so you can locate it later.
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.
The bad news is that if you get a leak in a pvc joint or pipe you can t separate the joints to replace the leaky parts.
If the fitting leaks after you turn on the water try tightening the nut an additional one quarter turn.
There are a couple ways to easily stop small leaks in threaded fittings on both drain and water pipes.
Also make sure the pipe or tube goes straight into the fitting.
Pvc pipes and joint fittings are typically glued together with pvc solvent glue.
These connections are quick and permanent as the plastic parts are chemically fused together with solvent cement.
It s easier to locate the leak if you still have water or fluid running through it.
This usually stops the leak.
Leaking pipes and fittings can present hazards in the home.
In this video home renovation brothers dave and rich show you how to repair a leak in a pvc pipe.