Drain Pipes In Concrete Slab. Under slab plumbing diagrams. This page covers checking the sewer and water pipes in a slab. Concrete slab foundations that encase the home s plumbing lines also called under slab plumbing could have pipes made of copper cast iron or galvanized steel and these materials are prone to decay over time.
The good news for you is that there are modern alternatives to repairing the cast iron drain pipes under your slab without having to excavate through the floor or digging from outside of your property. Before the concrete trucks come the contractor fills in the area over the network of plumbing pipes and drain lines with compacted sand.
Below are a some under slab plumbing diagrams that are relatively common.
How to cut a concrete floor for new plumbing. This page covers checking the sewer and water pipes in a slab. See our pages checking over the concrete slab drain pipes and plumbing in the walls for other items to review and check. Building and plumbing a house takes skill perseverance precision and aptitude.