Connect one end of a.
Cutting a trench in concrete floor.
Tools used in this video.
Extend the groove the length of the fresh mortar.
Don safety glasses hearing protection and steel toed boots for protection.
Mix new mortar in a wheelbarrow and pour concrete into the trench you cut.
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Once you ve cut along the borders of the trench the next step is to remove the strip of concrete from between the two.
Allow at least 48 hours drying time.
Check to make sure there are no electrical or plumbing lines.
Step 5 create a groove in the new mortar with a round nosed trowel.
Set the bit down between the two saw cuts and about four.
Rosin paper stihl diamond saw exhaust fan if you have any questions.
Continue to cut along the entire length of the chalk line then go back to the starting point and make a second pass.
Locate the area of the concrete floor where you would like to cut the channel.
Considerations cutting through a concrete floor should be a last resort.
Make sure the groove is at least 1 inches deep and at least 3 inches wide.