Cut Fiber Cement Board Siding

Use your eyeware and ear protection.

Cut fiber cement board siding. Fiber cement siding manufacturers say you can cut the stuff with any good quality carbide tipped blade. Flush cutting fiber cement siding installers look for an easy way to cut fiber cement siding in place for a window flashing retrofit. Find fiber cement siding accessories at lowe s today. You have to make the cuts very slowly.

How to cut nail and install durable fiber siding plus caulking and painting tips. You can use diamond cutting blades attached to your circular saw or sliding miter saw. Cutting fiber cement siding siding shears. Fiberboard cement siding looks identical to wood once it s painted.

It is possible to use a drywall knife to score cement board sometimes. I got two hours out of a thin kerf 24 tooth carbide blade on my wormdrive before sparks. Similar to the way drywall is cut it is possible to score the cement board and snap it along that scoreline. The simplest way to cut concrete wallboard or cement backer board is not to use power tools at all.

Fiber cement is tougher than other materials. For a slow but virtually dustless way to cut siding use power. Find your most beat up pieces of siding and rip them down into. The advantage of using the circular saw is that you can cut more than one board at a time.

When cutting fiber cement siding with circular saw use a blade that has only four or six teeth. Hold the starter 1 4 in. This old house general contractor tom silva shares his secrets for working with fiber cement siding. To keep dust to a minimum use a circular saw that s equipped with either a dust collection bag or electric fan that.

See below for a shopping list and tools subscribe to. If it were my job i would buy a saw blade specific to cutting hardie board and use a circ saw with a vacuum attachment. But it will wear down the blade and take some effort. These are specialized to reduce the dust caused from cutting these planks.

The cleanest way to cut fiber cement siding is by using siding shears.