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  • How to Cut a Concrete Floor for New Plumbing | Home Guides ...

    Cut the Concrete Set the diamond blade on the concrete wet saw to a depth of 4 1/2 inches and cut along both chalk lines. This is noisy and can be time consuming, depending on the amount of steel...

  • Do you need to break a concrete slab to move plumbing?

    First, you need to remove the flooring (linoleum, carpet, hardwood or tiles). 4. No need to break the whole concrete slab only above the piping line. Use a jackhammer to break the concrete and then remove the pieces. 5. You have to turn off the valve for the fixture you are working on.

  • How to Install Plumbing in Existing Concrete Slab ...

    Place the diamond blade on the wet concrete saw on the X, the center of the drain line. Cut about 4 1/2 inches deep and proceed to cut along both the marked lines between the point of origin and endpoint. This step could be pretty noisy and time-consuming. You may need to take breaks.

  • How to Cut a Trench in a Concrete Slab? (5 Steps)

    Feb 01, 2021 · Using a concrete wet saw with a diamond blade cut along the marked concrete. After cutting, use a sledgehammer to break the concrete strip carefully and remove the pieces of concrete produced while cutting. Dig in the remaining trench to remove the soil or sand before running the new plumbing once the concrete was detached.

  • How do you install plumbing in a slab house?

    Cut and remove the concrete slabs to remove the portion of the slab necessary to install the plumbing supply and drain lines. Once the pipes are installed, pour the new concrete over it and level the floor. How deep are plumbing pipes under a slab house?

  • Cutting into slab foundation for new plumbing

    If your existing sewer line is already under the slab, you can tie in your new sewer line right into it, you will have to cut the slab tie the sewer into existing sewer line, get rough plumbing slab inspection and cover the pipe with new concrete.

  • What's the best way to cut a concrete slab?

    Protect yourself at all times. After cutting the concrete slab, you will need to use your sledgehammer (or pneumatic hammer) to break concrete strips into chunks so you can remove the pieces. Once you have removed the concrete, dig the remaining trench and remove any sand or soil.

  • How to add a bathroom to a concrete slab?

    Sketch the new design in place if possible, fine-tune the design, and then finalize the plan. Next, cut and remove the portion of the slab necessary to install the plumbing supply and drain lines, then repour new concrete over the new plumbing and make the floors as level as possible.