Repairs on a concrete floor driveway or patio sometimes become necessary due to damages.
Diy cutting concrete floor.
Set the diamond blade on the concrete wet saw to a depth of 4 1 2 inches and cut along both chalk lines.
Score the length of the cut three or four times with the chisel.
Cutting hollow concrete block first score the line.
A circular saw with a masonry blade can also be used to either score or completely cut through the block.
To cut concrete with a 15 amp circular saw start by using chalk to mark cut lines on the surface of 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.
A 14 wet cutting blade attached to a concrete cutting.
A 7 circular saw for instance can only cut to 2 inches deep meaning you ll need to sledgehammer the rest of the concrete away.
If your cut doesn t need to be exact use a cold chisel and hand sledge to cut the concrete.