This video describes the process of split and cutting concrete blocks.
How To Cut Concrete Wall. Before you start cutting the concrete blocks you must have some way for water to be able to be applied to the surface. Wet concrete is very difficult to cut, and fully cured concrete can fracture as it's being cut.
Square Hole Cutter Concrete Block - YouTube from i.ytimg.com
You should wear ear and eye protection and be careful not to breathe in the concrete dust. When covering a cinder block wall, here's how to prep the wall for bonding cement: How to drill into concrete.
How to build a concrete retaining wall.
While some people might have you believe that diamond blades will make short work of concrete and rebar, nobody can debate that the best way to make a jog or opening in a concrete wall is to form it in the first place. If you enjoy geometry, you can cut each stone at an angle to curve along your wall. I would use a concrete blade in your circular saw to cut as much as you can on the stem wall. Before starting to cut your concrete walls, it would be a good idea to review your house designs to determine if the wall you are cutting is safe to if you are installing a window or door, you would need to measure these first so you know how much to cut from your wall.
