Cut Fiber Cement Board Siding

How to cut nail and install durable fiber siding plus caulking and painting tips.

Cut fiber cement board siding.

Cutting fiber cement siding siding shears. Flush cutting fiber cement siding installers look for an easy way to cut fiber cement siding in place for a window flashing retrofit. See below for a shopping list and tools subscribe to. Use your eyeware and ear protection.

Fiber cement siding manufacturers say you can cut the stuff with any good quality carbide tipped blade. The advantage of using the circular saw is that you can cut more than one board at a time. Fiberboard cement siding looks identical to wood once it s painted. These are specialized to reduce the dust caused from cutting these planks.

For a slow but virtually dustless way to cut siding use power. Similar to the way drywall is cut it is possible to score the cement board and snap it along that scoreline. You have to make the cuts very slowly. This old house general contractor tom silva shares his secrets for working with fiber cement siding.

Find your most beat up pieces of siding and rip them down into. When cutting fiber cement siding with circular saw use a blade that has only four or six teeth. Hold the starter 1 4 in. But it will wear down the blade and take some effort.

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. Use a specialized blade used with the saw such as mikita hardiblade or dewalts filber cement blade. You can use diamond cutting blades attached to your circular saw or sliding miter saw. I got two hours out of a thin kerf 24 tooth carbide blade on my wormdrive before sparks.

The simplest way to cut concrete wallboard or cement backer board is not to use power tools at all. Typically siding shears use air. The cleanest way to cut fiber cement siding is by using siding shears. To keep dust to a minimum use a circular saw that s equipped with either a dust collection bag or electric fan that.

It is possible to use a drywall knife to score cement board sometimes.