Then place a straightedge along the line and drag either a drywall utility knife or a scoring tool.
How to cut concrete wall board.
If your cut doesn t need to be exact use a cold chisel and hand sledge to cut the concrete.
But you ll need to cut it down to size and here s how.
Cement board is a strong and durable material that is great for projects like tiling flooring and countertops.
It is inexpensive convenient and is long lasting because the cement doesn t rot like other materials.
Cement backer board is a diyer s friend it will let you lay down tile without using a thick bed of mortar.
Score the length of the cut three or four times with the chisel.
In this video i will share some tips on how to install cement board on a wall.
If you re researching how to cut durock you can follow the same process.
If working on a vertical job like cutting into a concrete retaining wall then water can be trickier to employ.
Durock is simply a brand of cement board.
Lay your cement board flat and draw a line with a carpenter s pencil where you intend to cut.
Ask a friend to spray water on the slab of concrete as you work or nix this step.
A circular saw with a masonry blade can also be used to either score or completely cut through the block.
In fact most are no.