For a larger project, use a fiber cement saw blade with polycrystalline diamond tips; if you’re installing Hardie siding on a shed or other small building you can use a fiber cement saw blade with carbide tips. For installations with more or longer cuts, the carbide blade will burn out much more quickly.
What is the best tool to cut Hardie board with?
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.
Can you cut Hardie board with a wood blade?
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.
What kind of blade do you use for 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 use a grinder to cut Hardie board?
Here are two of the most common tools used to cut Hardie Boards: Angle grinder. An angle grinder is the preferred tool for fast cuts. Make sure to use a diamond cutting wheel too.
Can I cut cement board with 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. … For straight cuts, use a circular saw fitted with a carbide-tipped woodcutting blade, but here’s a little secret: use a blade with the fewest number of teeth you can find.
How do you cut Hardie board trim?
- Install the HardiBlade saw blade in the saw. …
- Measure the area where the trim piece will go. …
- Mark the piece of trim to cut. …
- Place the trim in the saw and adjust the saw to create the proper angle for the desired cut. …
- Cut the trim board with the saw.
Does it matter which side of Hardie board faces out?
Which side goes up, smooth or rough? Either is acceptable, but we recommend that the smooth side with the nailing pattern of every 8″ on center go up.How do you cut and score Hardie board?
Lay your cement board flat, and draw a line with a carpenter’s pencil where you intend to cut. Place a straightedge along the line and drag either a drywall utility knife or a scoring tool against it. Repeat your cuts two to three times to make them deeper, which will make snapping the board easier.
How do you cut cement fiber board?- When cutting fiber-cement siding with circular saw, use a blade that has only four or six teeth.
- 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.
- For a slow, but virtually dustless way to cut siding, use power shears.
Do you need a special blade to cut Hardie board?
Cement Board-Cutting Tools For some types of Hardie board, you’ll need a power tool with a cement board blade with a carbide tip to cut the board. Carbide-tipped blades are made specifically for this kind of work. … Once prepared, cut the Hardie board as you would any other material.
Can you cut Hardibacker with a hand saw?
While power saws make it a lot easier, it is possible to cut cement boards by hand.
What do you fasten Hardie board with?
Fasteners must be corrosion resistant, galvanized or stainless steel. James Hardie prefers and recommends installation of HardiePlank® lap siding by the blind nailing technique, such that fasteners are hidden by the course above. Fasteners shall be installed between 1 in. and 3/4 in.
Can you use a nail gun on Hardie plank?
Overall, only two types of power nailers work best for attaching hardie siding: siding and roofing nailers. But if you must use a framing nailer, to install any James Hardie product, be sure to fit it with a quality flush mount attachment so as to control the depth the fastener is driven.
Do you need plywood behind Hardie board?
Fiber cement siding should be installed over plywood, OSB, or sheathing. … Building codes will usually require installing siding over water-resistant barriers and nailed into the studs every 16 or 24 inches.
How do you mount Hardie board?
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.
Do you have to pre drill Hardie board?
Fiberboard cement siding can be hand-nailed, but because it’s so much harder and more brittle than wood, you have to predrill holes near any edge. You can save yourself a bunch of time by using a pneumatic coil siding nail gun.
Do you have to tape Hardie board?
For tile backer boards such as Durock, Wonderboard, Hardiebacker, Permabase, and others the seams between the board need to be treated with 2-inch alkali-resistant mesh tape.
Will a diamond blade cut Hardie board?
what is the best saw blade for James hardie siding? For a larger project, use a fiber cement saw blade with polycrystalline diamond tips; if you’re installing Hardie siding on a shed or other small building you can use a fiber cement saw blade with carbide tips.
