A circular saw with a masonry blade can also be used to either score or completely cut through the block.
How to cut through a concrete wall.
Don t force a blade into a cut.
Turn on the saw and slowly guide the blade into the concrete.
In this weeks videos i visit my friend mike on a job site to talk about the husqvarna k760 cut and break saw.
Remove the saw blade and start in the other direction following the same procedure.
If your cut doesn t need to be exact use a cold chisel and hand sledge to cut the concrete.
Anyway the landord was adding an overhead door for the next tenant and the concrete cutters came in one morning anchored tracks to the wall and ran the rail saws in about 8 hours they had a 12 ft overhead door cut but like above left the concrete in the hole.
Core saw or drill a core drill with a diamond bit is the best option for round cuts that you can pass wires water lines or other things through.
Until now i just figured they weren t ready to knock it out.
Slowly guide the blade along the line until you get to a corner.
Score the length of the cut three or four times with the chisel.
6 move to the other side of the.
Start at the top of the opening and cut carefully along the lines you made on the wall.
Cutting the foundation wall the concrete cutting contractor used a hammer drill to drill and bolt two parallel metal rails to the concrete wall.
Get a friend to hold one end while you hold the other and run the line over the region to be cut.
A huge water cooled cutting saw attaches to each rail and is slowly moved up and down the rails.
Designate the area of finished concrete to be cut using chalk lines.
Lift the line simultaneously from each end and slap it to the ground.
I just like to show you a little trick some time you have to install dryer went through the concrete walls all what you need is a cut off wheel and a littl.
This will be the first in a series of videos on.
When you re cutting concrete that is already poured and finished use a chalk line to mark the region.
