If the faucet isn t leaking fill the sink with water then let it drain and watch for water dripping from the p trap assembly as the water flows.
How to fix leaky drain pipe joint.
How to fix a leaking plastic water pipe joint removing the damaged plastic piping joint.
Repair epoxies designed to bond to pvc and other plastics commonly come in putty and liquid syringe.
Fitting a new piece of plastic piping.
4 ways to repair a leaky pvc pipe repair epoxy.
Cover or plug all holes in the pipe drains or access holes using the drain stoppers built into the sink s.
You may see water dripping or spraying from a faucet connection and if so there s your leak.
Tighten the clamps.
Professional plumbers apply pipe joint compound or thread tape to the fittings before connecting them to seal the joints and prevent leaks.
Immediately turn off the water supply to the leaking pipes and clean the area around the hole to be patched.
Step 3 dry the area near the leak with a towel and apply a few layers of electrician s tape.
Wrap the plumbers tape around the pipe clockwise.
Turn off the water that supplies the leaking connection.
After purchasing a replacement plastic piping joint and piping it might be.
Remember that water can travel along the outside of the pipe before dripping off.
Go under the cabinet with a flashlight and inspect the faucet hoses.
Using two wrenches tighten the connection over.
Fiberglass wrap is a fiberglass cloth coated with water activated resin.
If the leak does require removing the piping joint then it is important to.
Add pipe joint compound.
Rubber and hose clamps.
Use a file to smooth any sharp edges that might cut through the neoprene rubber patch.
Smear a little pipe joint compound on the plumbers tape.
Wrap the tape about six inches in either direction from the leak to ensure it is sealed properly.
Locate the leak in the pvc pipe and mark with a grease pencil or marker it so you can locate it later.
Apply the patch and repair clamp so it evenly overlaps the damaged section of pipe.
Be sure to trace the water back to its source to properly seal the leak.