Plumbing Under Slab Floor

And that s the method of venting we re using to plumb this bathroom.

Plumbing under slab floor.

The minimum toilet vent size depends on your plumbing code. Main sewer line the main sewer line runs beneath the future slab on a gravity flow system. During the plumbing slab construction the pipes are buried in gravel or sand beneath the slab and are obviously difficult to access. He will dig trenches as needed to run the sewer pipes and.

See our pages checking over the concrete slab drain pipes and plumbing in the walls for other items to review and check. Under slab plumbing diagrams. Below are a some under slab plumbing diagrams that are relatively common. Plumbing is one of the rough in elements of construction and is generally hidden by the finished elements such as walls floors and roofs.

That s when each plumbing fixture has its own vent which is called an individual vent. Don t ignore this because water leakage under a concrete foundation can cause additional problems. These plumbing sewer pipes should be checked anytime there had been significant foundation movement or foundation repair. This page covers checking the sewer and water pipes in a slab.

Have your plumber ready to come right away after the fill is spread and compacted under the slab. In the ipc toilet vents are 1 5 in the upc it s 2 inches. It can also run under sidewalks stoops patios and decks. Today im going to share with you how i replace old cast iron drain pipes under a concrete slab in a 1958 home.