How to install kitchen sink plumbing step 3.
Replacing kitchen sink drain trap.
Sink drain traps are commonly made of white pvc black abs plastic or chromed metal brass or copper.
Remove the drain trap.
If you are looking for an easy step by step instructional on how to plumb a drain then this is it.
Connect the tailpiece to the strainer attach the tailpiece to the basket strainer but don t fully tighten it yet.
Replacing a sink trap is pretty quick work.
If the kitchen sink plumbing pipes are old replace the whole works how to install sink drain pipe photo 1.
Traps are made from abs black pvc white or brass either chrome plated or natural colored.
When replacing a p trap you should use the same type of trap you remove.
Traps come in 1 1 4 inch standard bathroom sink or 1 1 2 inch standard kitchen sink inside diameter sizes.
Replace the sink trap to deal with buildup and clogged pipes that a plumber s snake or plunger can t fix.
You ll have to remove and cut it later.
You ll need groove joint pliers a bucket and a replacement sink trap.
You may also need to replace a drain trap when a sink is being replaced since the drain configuration may be slightly different.
When replacing a trap you can use the same material as the old trap or choose something different.
The curved pieces of drain pipe underneath your sink commonly referred to as p traps do a lot of dirty work.
Turn off the water supply.
After turning the knob test the faucet to ensure the water supply is properly shut off.
Modern pvc drain traps are relatively trouble free and can last for many decades but older chrome traps may corrode and rust so replacing a chrome trap is a very common diy project.
A kitchen sink replacement starts by getting rid of your old one.
This old house plumbing and heating expert richard trethewey re plumbs a poorly draining sink.
Take the old trap with you to the store to get an exact match if there is.
Drain trap materials.
This video shows how to assemble drain pipes under a sink.
Reach under the sink and find the knob that turns off the water supply.
See below for a shopping list and tools subscribe to this o.
Is your kitchen sink drain leaking water underneath.
Place an empty bucket beneath the drain trap under.