Those using high shrinkage concrete might want to lower the cut spacing.
Cutting concrete wall with circular saw.
Score the length of the cut three or four times with the chisel.
Don t force a blade into a cut.
Wear all your protective gear.
How to cut concrete with a circular saw step 1.
Typically the joint spacing ranges between 10 18 feet depending on the volume of slab s reinforcement.
Make sure the surface that you want to cut is clean.
To be able to cut concrete with circular saw the thickness must not exceed 15 cm max or things may become difficult.
Here are some actions that should help you choose the areas for cutting.
Choose and install the right blade.
If your cut doesn t need to be exact use a cold chisel and hand sledge to cut the concrete.
Making sure you are using the right blade for the job is crucial.
How to cut concrete blocks with circular saw.
A circular saw with a masonry blade can also be used to either score or completely cut through the block.