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Cut out concrete floor.
A 14 wet cutting blade attached to a concrete cutting.
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.
Thick and reinforced with rebar you can spend a day accomplishing very little.
Once the concrete is out you can dig in the remaining trench to remove the sand or soil before running the new plumbing.
And if the concrete floor is a modern slab 5 in.
You get the picture.
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.
While these advantages make it great for a garage basement or.
If your cut doesn t need to be exact use a cold chisel and hand sledge to cut the concrete.
To cut concrete with a 15 amp circular saw start by using chalk to mark cut lines on the surface of the slab.
Score the length of the cut three or four times with the chisel.
Cutting hollow concrete block first score the line.
How to cut a shallow channel into a concrete floor.
Fortunately for a few hundred bucks you can hire a concrete cutting subcontractor to cut out a pad opening in about an hour.