Plumbing A Sink Through The Floor

Cold water only pipe creates one hole between 5 and 10 inches above the floor supply line horizontal.

Plumbing a sink through the floor.

Slip lengths of 2 inch pipe down through the holes drilled in the floor plate for the tub and sink vents. Cut notches about an inch wider than the pipe to accommodate a fitting. How to install drain lines through the floor. You will also need to connect the drain pipe to the main vent stack.

The bathroom plumbing rough in dimensions you need to know. Have a helper hold the pipes plumb as you mark the plate below for notching. Toilet rough in details. 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.

As far as the kitchen sink goes most of the code issues of concern to homeowners involve the drain and waste system. 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 center of the lav s drain is located 18 approximately above the finished floor. If you are lucky and the relocation is up the line i e.

In most communities a permit from the local. Check toilet to confirm location water supply connection. Toilets and plumbing on slab on grade floors are relocated all the time. It also shows what the sanitary cross would look like if you happen to have a sink on the other side of the wall.

Measured from centerline running vertically through the center of the toilet supply line hole should be 6 inches to the side of centerline. You can use a 12 pipe and glue a cap on top of it. Ideally 8 1 4 inches above the floor. 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. 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. Both sinks connect at one point sharing a common true vent to the stack.