Plumbing Under The Floor
![Bathroom Plumbing Diagram Concrete Slab Plumbing Installation Plumbing Bathroom Plumbing](https://i.pinimg.com/474x/75/98/5b/75985b1b54eed954eff3b8bb5a65c632.jpg)
The holes must follow a straight line across the floor and must ascend or descend so the pipe will be sloped 1 4 inch per foot.
Plumbing under the floor. So before you can do any real planning you have to find that line. If joists are 16 inches on center and pipes run across them at a right angle holes should differ in height by about 3 8 inch. Here s how to connect the plumbing under your bathroom sink. Water can run down the pipes into the floor or subfloor rotting the sink base the floor and the framing.
How to cut a concrete floor for new plumbing. The photo below shows a sink drain hot water line and cold water line at a stud wall on the outer edge of the floor slab. The center of the lav s drain is located 18 approximately above the finished floor. The plumbing trenches are typically dug at the same time as the slab footings if any.
First locate the main stack the large 3 or 4 in. Take your floor plan and measuring tape and check the location of every pipe. Supply leaks under the kitchen sink or bath vanity can go unnoticed for a long time since they re usually at the back of the cabinet. The two major plumbing codes in the united states is the ipc international plumbing code and the upc.
Diameter vertical pipe that runs into the basement floor. During new construction the builder installs drain lines and stubs that will connect to future plumbing fixtures before he pours the slab on grade. From there the pipe runs under the floor and out to the city sewage system under the street. Also notice the drain is centered right in the middle of this 30 inch vanity.
Signs of under sink plumbing trouble.