Best Way To Cut A Channel In Concrete Floor

Snap a chalk line over the concrete where you want the center of the drainage groove.

Best way to cut a channel in concrete floor. Please do not do it like me wear safety shoes specially if your electricity supply has no safety. The outside lines indicate where the concrete should be cut. It will be gas powered and put out a lot of fumes. If it is suspended then you should not cut into it.

Mark the places you want to cut on the concrete slab either using chalk line good for long straight edges or chalk. There may be a screed above the actual structural floor usually about 50mm deep which should be safe to cut into. Don t force a blade into a cut. Usually you have to rent a cement cutter.

Score the length of the cut three or four times with the chisel. A wet saw will reduce the amount of airborne concrete dust but you ll still need to wear a. If your cut doesn t need to be exact use a cold chisel and hand sledge to cut the concrete. If the concrete floor is supported by the ground ie ground bearing slab then there should be no problem cutting a channel in the floor.

Designate the area of finished concrete to be cut using chalk lines. Raise the blade and reposition the saw at the end of one of the two chalk lines denoting the edge of the channel. Measure to the left and to the right of the chalk line 2 inches and snap two additional chalk lines. You ll ideally run a trickle of water.

This saw will cut concrete without the expense of renting or buy. To cut through the steel and concrete rent a walk behind concrete wet saw fitted with a diamond blade. Ease the saw s blade into the concrete and slowly push the saw forward until the. Get a friend to hold one end while you hold the other and run the line over the region to be cut.

Apply the line as thick as possible. Lift the line simultaneously from each end and slap it to the ground.