Leaking Drain Pipe Under Bathroom Sink

If you see rust remove the pipe and take it to a home improvement store to purchase a new one.
Leaking drain pipe under bathroom sink. Lay out the replacement pipes on the floor next to the sink to see how they fit together. Place the bucket underneath the leaky pipes. Know how now 83 867 views.
How to repair a leaky drain pipe under a sink. Bathroom sink leaks are usually caused by a bad drain pipe loose pipe connection or leaky sink drain flange. Bad water leak under kitchen sink.
Rust will eat at the pipe and cause small holes and cracks that water can easily get through. The bathroom sink drain could be leaking at the rubber drain gasket where it mates to the bottom of the sink basin. Remove the tailpipe nut beneath the sink.
Repairing a plumbing leak duration. If the drain pipe under your bathroom sink is leaking you may need to simply re tighten the nut. A rusted pipe can leak around the drain as well.
Put on your nitrile or vinyl gloves to protect your hands from. 3 clean the pipe threads on the sink drain piece hanging down from the sink and on the pipe emerging from. Bad sink drain flange.
If no plumbers putty was used when installing the drain outlet flange in the sink this is another reason it may be leaking. Donations appreciated click in upper right corner info circle. If the pipes have different diameters be sure the collar is thick enough to compensate for the difference.
Once you know where the leak originates you can repair or replace the defective part. Start at the top and work down. You get leaks where the drain pipe meets the sink trap or where the sink trap.
Replace the plastic collar in the leaking connection with a new one. Take your flashlight and inspect the pipes under the bathroom sink for signs of rust. Support the assembly and carefully lower before dumping the waste water into the bucket.