Cutting A Concrete Slab

Slicing through slabs thicker than six inches is best left to a pro but anything less than six inches a depth that would include most concrete walls patios and sidewalks can be cut by a.

Cutting a concrete slab.

If you need to make a cut in a concrete paver the old fashioned way of doing it requires the fewest tools. How to cut a concrete floor for new plumbing. It is recommended to start saw cuts on or at the center of column lines. However it does require some elbow grease and a sensible pair of safety glasses.

Cutting hollow concrete block first score the line. Where to saw cut concrete. To cut concrete with a 15 amp circular saw start by using chalk to mark cut lines on the surface of the slab. Score the length of the cut three or four times with the chisel.

Next set the saw s blade depth to 2 inches and attach a 7 inch diamond blade using vice grips so that the teeth point in the opposite direction of movement. Cut pavers the old fashioned way. Do pond cure concrete slabs. The following list details the different ways you can go about cutting concrete paver slabs to suit your needs.

Before you start saw cutting concrete is important to select where these cuts will be done. Cutting depth your local building authority might have a regulation controlling joint depth but if not a standard rule of thumb is to cut to a depth that is at least one quarter of the slab s thickness. If your cut doesn t need to be exact use a cold chisel and hand sledge to cut the concrete. During new construction the builder installs drain lines and stubs that will connect to future plumbing fixtures before he pours the slab on grade.

Joints shall be spaced at 24 to 36 times the slab thickness but this need to be confirmed by a structural engineer. Using a metal jointing tool the control joints can be easily and smoothly cut into the concrete surface as the appropriate distances in the slab.