Cutting Cement Slab

If you need to make a cut in a concrete paver the old fashioned way of doing it requires the fewest tools.

Cutting cement slab.

It is recommended to start saw cuts on or at the center of column lines. Before you start saw cutting concrete is important to select where these cuts will be done. 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. The following list details the different ways you can go about cutting concrete paver slabs to suit your needs.

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. Score the length of the cut three or four times with the chisel. However it does require some elbow grease and a sensible pair of safety glasses. To cut concrete with a 15 amp circular saw start by using chalk to mark cut lines on the surface of the slab.

Joints shall be spaced at 24 to 36 times the slab thickness but this need to be confirmed by a structural engineer. These joints should be cut in a quarter of the depth of the concrete slab during the very beginning of the curing process within 24 hours of the initial pour. How to cut a concrete floor for new plumbing. Do pond cure concrete slabs.

Cutting hollow concrete block first score the line. 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. A circular saw with a masonry blade can also be used to either score or completely cut through the block. Cut pavers the old fashioned way.

Where to saw cut concrete.