How To Cut Hardie Board Siding

Similar to the way drywall is cut it is possible to score the cement board and snap it along that scoreline.

How to cut hardie board siding.

If you re using our quarter inch board you can. But it will wear down the blade and take some effort. The easiest method to cut the hardie board is that you spot the surface and break the sheet along the marked line. By lindsay frankel 6 10 2020 1.

Cut the trim board with the saw. Place your hardiebacker cement board on a flat surface and mark your cuts with a straight edge. The hardi blade only has four teeth. Make sure to go slower than with a normal blade and wood.

It is possible to use a drywall knife to score cement board sometimes. In fact you could use a utility knife or a carbide tipped scoring equipment in order to spot the line. Keep a firmer grip on the board than with regular wood. When cutting fiber cement siding with circular saw use a blade that has only four or six teeth.

The simplest way to cut concrete wallboard or cement backer board is not to use power tools at all. Measure the hardie board with a tape. This is the same way of cutting the drywall. For a slow but virtually dustless way to cut siding use power shears.

Place your hardiebacker cement board on the. Score along your straight edge applying firm pressure as you go.