Often asked: How Do You Cut Fiber Cement Siding?

Often asked: How Do You Cut Fiber Cement Siding?

What do you use to cut fiber cement siding?


  1. When cutting fiber – cement siding with circular saw, use a blade that has only four or six teeth.
  2. To keep dust to a minimum, use a circular saw that’s equipped with either a dust-collection bag or electric fan that blows dust into a bucket.
  3. For a slow, but virtually dustless way to cut siding, use power shears.

What kind of saw blade do you need to cut Hardie board?

x 4-Teeth Polycrystalline Diamond (PCD) Tipped James Hardie /Fiber Cement Saw Blade.

How do you drill a hole in cement siding?

  1. Mark the position where the hole should be drilled.
  2. Put on safety goggles whenever drilling, sawing or nailing cement fiber siding. Wear a dust mask or respirator.
  3. Drill a small hole using an electric drill and drill bit.
  4. Drill larger holes with a circular attachment on the drill or use a RotoZip tool.
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How do you nail fiber cement siding?

Fiber cement siding can be nailed by hand or with a pneumatic nailer. It can also be attached using corrosion resistant screws. Use hot-dipped galvanized or stainless steel nails. Nails should penetrate through the sheathing and at least 1” into studs.

How long does fiber cement siding last?

With regular TLC, your fiber cement siding can last 50 years or more—now that’s what I call long -lasting!

What do you cut cement board with?

First, you ‘ll want to choose a scoring tool. A carbide-tipped scoring knife is recommended, but you can also use a utility knife or shears. Never use a high-speed grinder to cut cement board indoors, since this can create a dust hazard.

What type of screw is used for cement board?

Cement board attached to plywood or similar underlayment will hold with only 1 1/4-inch screws; for thick or heavy metal fixtures, use 1 5/8-inch screws. In general, 1 1/2-inch galvanized nails will hold the board firmly in place.

Can you cut Hardie plank with a regular saw blade?

Cement Board – Cutting Tools Carbide-tipped blades are made specifically for this kind of work. You can use a jigsaw, table saw or circular saw, or another tool, as long as it’s equipped with the right kind of blade. Once prepared, cut the Hardie board as you would any other material.

Can you cut Hardie board with a circular saw?

Straight cuts in cement backer board can be made using a circular saw. Cement backer board can be cut with a carbide-tipped scoring tool, just score and snap the sheet, similar to cutting drywall.

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Is Hardie board dust dangerous?

Breathing dust that contains respirable crystalline silica can lead to silicosis, a deadly lung disease. Respirable dust is that fraction of the aerosol that is small enough to reach the deeper, gas-exchange regions of the lungs.

Do you need special saw blade to cut Hardie board?

There are a few different power tools that you can use to cut cement backer board. For straight cuts, use a circular saw fitted with a carbide-tipped wood- cutting blade, pushing the saw into the material with slow, even pressure. Here’s a little secret: Use a blade with the fewest number of teeth you can find.

Do I need a special blade to cut cement board?

Use a carbide-tipped wood- cutting blade to minimize dust. Cement is a very hard material, so you’ll need to use a blade that can handle the material. Carbide-tipped wood- cutting blades have fewer teeth than other circular saw blades and the carbide can withstand the strain of the cement.

Can I cut Hardie siding with a wood blade?

You shouldn’t use a wood blade to cut Hardie or other fiber cement siding. The higher teeth-per-inch count creates more fine dust particles. This increases the installer’s exposure to respirable silica dust, which can lead to future health problems.

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