It is my intention to remove all the in wall copper pipe and replace it with abs and somewhere in my basement i ll switch from abs back to the original copper with.
Kitchen sink drain through floor or wall.
Rough in sink drain through floor.
The drain pipe fitting should be between 16 and 20 above the floor.
Keep in mind that the drain must maintain a minimum down slope of 1 4 inch per foot toward the sewer.
Your p trap the u or j shaped pipe is connected to the drain tailpiece.
The horizontal pipes connect to the trap with a double wye tee which has two y shaped inlets and one outlet.
Start by figuring out the exact location and height of the new sink you want to install.
When you are installing a kitchen sink drain pipe along with the drain attachment on the floor you will need to be able to fit the drain and the parts together.
Drill 2 1 4 inch holes in the studs and floor plate as needed to route a 2 inch drainpipe.
How to install drain lines through the floor.
There should be at least 21 of free space in front of the sink.
Both traps serve to hold water in a u.
That drain tailpiece runs from the sink to the drain.
If you re planning to replace a standard sink with a deep basin sink you may need to lower the drain fitting in the wall to match the lower height of the new sink drain.
Horizontal drain pipes connecting the sink drains to the trap must have a minimum slope of 1 4 inch per foot toward the trap.
My original kitchen had a 2 bowl sink and my new kitchen will have a 30 wide sink base with a 27 wide single bowl.
There also will be a garbage disposal with the new single bowl.
Adding another bathroom or relocating plumbing fixtures during a remodel requires running new drainpipes.
If your sink drain is located in the floor all that you need to do is reposition the p trap slightly.
In order to do this you will have to attach the drain to the s trap below your sink where it falls into the floor including applying putty and putting drains into the base of the sink adding the tailpiece and then fitting the t.
Drains that are in the floor are quite common.
Sinks should be installed approximately 31 above the floor.
You can then measure where the drain pipe will be.
Sink drains that exit through the wall behind the sink require a p trap and sink drains that exit through the floor beneath the sink require an s trap.
A single trap can service more than one sink but adjacent drains cannot be farther apart than 30 inches.