Cutting A Concrete Slab

To cut concrete with a 15 amp circular saw start by using chalk to mark cut lines on the surface of the slab.

Cutting a concrete slab.

During new construction the builder installs drain lines and stubs that will connect to future plumbing fixtures before he pours the slab on grade. How to cut a concrete floor for new plumbing. A circular saw with a masonry blade can also be used to either score or completely cut through the block. 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.

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. 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. The following list details the different ways you can go about cutting concrete paver slabs to suit your needs.

Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Cutting concrete all the way through meanwhile is a bigger job made harder the older the concrete is. Before you start saw cutting concrete is important to select where these cuts will be done. Score the length of the cut three or four times with the chisel.

Where to saw cut concrete. If you need to make a cut in a concrete paver the old fashioned way of doing it requires the fewest tools. Cutting hollow concrete block first score the line. Cut pavers the old fashioned way.

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. Joints shall be spaced at 24 to 36 times the slab thickness but this need to be confirmed by a structural engineer.