Cutting A Trench In Concrete Slab

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Cutting a trench in concrete slab. How to cut a shallow channel into a concrete floor. Don safety glasses hearing protection and steel toed boots for protection. The slab was about 4in thick with wire mesh and a plastic barrier between the concrete and the wet clay like soil home located in new orleans. With the jackhammer cut the drainage channel down to where you dug the trench in your yard so that the water will flow in the correct direction.

Step 5 install the pipes to finish the job mix the cement and spread a layer about 3 inches thick around the mouth and sides of the drainage channel. Extend the groove the length of the fresh mortar. Concrete slab repair for plumbing trench i ve just cut several trenches 2 3 ft wide x 25 ft long in my existing concrete slab to run plumbing. Allow at least 48 hours drying time.

Check to make sure there are no electrical or plumbing lines. Set the diamond blade on the concrete wet saw to a depth of 4 1 2 inches and cut along both chalk lines. Step 5 create a groove in the new mortar with a round nosed trowel. How to cut a partial trench in a concrete slab using model in place void extrusion.

Visit revit products forums. Mix new mortar in a wheelbarrow and pour concrete into the trench you cut.