Plumbing A Sink Through The Floor

You will also need to connect the drain pipe to the main vent stack.

Plumbing a sink through the floor.

The bathroom plumbing rough in dimensions you need to know. As far as the kitchen sink goes most of the code issues of concern to homeowners involve the drain and waste system. In most communities a permit from the local. Improperly installed drain and vent components can cause blockages water contamination and the release of dangerous sewer gases into the home and they can affect the plumbing in other parts of the house.

The bathroom sink rough in dimensions are as follows. If you are lucky and the relocation is up the line i e. Have a helper hold the pipes plumb as you mark the plate below for notching. Cut notches about an inch wider than the pipe to accommodate a fitting.

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. How to install drain lines through the floor. Slip lengths of 2 inch pipe down through the holes drilled in the floor plate for the tub and sink vents. Ideally 8 1 4 inches above the floor.

Measured from centerline running vertically through the center of the toilet supply line hole should be 6 inches to the side of centerline. This image clearly displays what the loop vent looks like which you may need to use if your sink is too far away from the stack for a re vent pipe. You can use a 12 pipe and glue a cap on top of it. It also shows what the sanitary cross would look like if you happen to have a sink on the other side of the wall.

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. Adding another bathroom or relocating plumbing fixtures during a remodel requires running new drainpipes. Toilet rough in details. Toilets and plumbing on slab on grade floors are relocated all the time.

Towards direction of flow you are gaining head room for your drain pipe at the rate of 1 4 per foot of travel which will make this a relatively simple exercise. You can add a vertical vent to the sink drain pipe and have it connect to the main vent stack the water supply line fittings should be located two or three inches above the drain pipe fitting. Check toilet to confirm location water supply connection.