You may need to trace over the line a few times to leave a mark that you can see well.
How to cut cement board siding.
Use the score and the snap tools.
This is the same way of cutting the drywall.
Draw a line with a carpenter s pencil where you want to cut the board.
Make sure the line is straight and visible.
Cutting fiber cement siding siding shears.
In fact you could use a utility knife or a carbide tipped scoring equipment in order to spot the line.
Wait for the saw blade to warm up and come to full rpm before.
With the cement board flat use a ruler to guide your pencil as you mark a line where you want to cut the board.
You can use diamond cutting blades attached to your circular saw or sliding miter saw.
To keep dust to a minimum use a circular saw that s equipped with either a dust collection bag or electric fan that.
Typically siding shears use air.
The easiest method to cut the hardie board is that you spot the surface and break the sheet along the marked line.
Mark where you d like to cut the board.
The cleanest way to cut fiber cement siding is by using siding shears.
When cutting fiber cement siding with circular saw use a blade that has only four or six teeth.
For a slow but virtually dustless way to cut siding use power.