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For cutting fiber-cement siding, it's best to use a 4- to 6-tooth polycrystalline diamond-tipped (PCD) blade made specifically for fiber-cement. Regular carbide blades will cut fiber cement, but they dull relatively quickly, and if you attempt a gang cut, the blades overheat and can warp.

• High Installation and Labor Costs: Hardie board siding requires more planning, a larger labor force, and takes longer to install due to its composition. It weighs about 300 pounds (100 square feet) compared to 60-70 pounds for vinyl siding.

• Devoloped by James Hardie , Hardie board is a siding made of fiber cement. Cement is combined with sand, water and cellulose wood fibers to make a solid building material well suited for protecting the exterior of a building. Hardy board is used as a siding for homes.

Hardiebacker or board is the top brand selling cement board. When you hear the term “Hardie board”, it is referring to a specific brand of cement board. Hardiebacker offers a premium cement board product with a lifetime warranty and technology that includes MoldBlock TM.

Using Score-and-Snap

The easiest way to cut cement boards—especially for non-professionals—is to use regular cutting equipment. And for Hardie Boards, the most recommended method is the score and snap. This is particularly true for straight and long cuts or where you are working indoors.

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.27 апр. 2021 г.

Hardie Plank can be used as a flooring option over a plywood subfloor, with thinset as the glue to hold it securely in place.

• To cut holes in cement backer board to use under tile, equip a portable jigsaw or sabre saw with a metal cutting blade. To start the saw in cement backer board, drill a hole though the backer board large enough for the jigsaw blade or make a plunge cut with the blade in the backer board.

• Use tape with a gentle adhesive or a marker (if your project will cover the mark!) to plan the starting and ending points of your cut. Natural tan cork can be cut from either side, but colored cork will cut far easiest with the burlap side facing up, so that that layer is cut through first rather than last.

Cement Board-Cutting Tools

Carbide-tipped blades are made specifically for this kind of work. Cut the Hardie board outside, because the dust released as the board is being cut can pose a safety hazard. Set the blade rig up outside with sawhorses or a workbench in place to support the board.

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.12 окт. 2020 г.

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.9 окт. 2020 г.

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.Jun 10, 2020

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.Oct 12, 2020

Carbide-tipped blades are made specifically for this kind of work. Cut the Hardie board outside, because the dust released as the board is being cut can pose a safety hazard. Set the blade rig up outside with sawhorses or a workbench in place to support the board.Apr 27, 2021

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.Mar 19, 2013

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.

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.

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.Jun 16, 2015

For long, straight cuts, a circular or jigsaw will work well with the proper blade. For the easiest, cleanest cut possible, you'll want a carbide-tipped blade with as few teeth as possible. The more teeth on the saw blade, the more dust will be produced, and the rougher the cut will be.

​Method Four: Cut with an Angle Grinder​ or Tile Saw

If you have a wet saw for cutting tile, you could use this for cutting your Hardie board, as the abrasive blade is constantly bathed in water, resulting in a clean cut with no dust.

According to experts, a low-quality diamond blade can only last around 12 hours of non-stop cutting, while high-quality blades can cut materials up to 120 hours.Oct 8, 2018

Overview. Diablo HardieBlade™ is the only approved PCD (PolyCrystalline Diamond) tipped fiber cement blade recommended by James Hardie Building Products. Diablo Fiber Cement Blades generate up to 50% less respirable dust*, while delivering the longest life in all fiber cement materials.

Hardibacker doesn't need a vapor barrier or waterproofing except you do need to tape and thinset the joints.Jun 6, 2008

Since you are putting down hardie board on boards with small gaps, I would not recommend trying to put down thinset under it. It will make an enormous mess under the house (or whatever is under your bathroom). It is also more likely to make the floor uneven since it is hard to level thinset that is separated by gaps.Dec 5, 2014

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.

• There are five different ways to cut hardie board, with hardie shears, a circular saw, a jig saw, a utility knife, and a 4in angle grinder with a diamond blade. Hardie shears cut easily, and make a dustless cut, will the edges if you get to close, but are very expensive.

• Devoloped by James Hardie , Hardie board is a siding made of fiber cement. Cement is combined with sand, water and cellulose wood fibers to make a solid building material well suited for protecting the exterior of a building. Hardy board is used as a siding for homes.

• Lay your cement board flat, and draw a line with a carpenter’s pencil where you intend to cut. Then, 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 to Cut Wonderboard. Measure and mark the board for cutting with your pencil. Make the long cuts first. Use a circular saw with a cement board blade. Use the jig saw with a cement board blade to make small cutouts or other small cuts that are not straight. Dry fit your cut board before installation.

For jigsaws, you can use a diamond grit blade that is coarse. But do keep in mind that these tools are only recommended to use while working outdoors or in a well-ventilated area. Hardie Boards, when cut, produce silica dusts, especially if you are using a blade with more teeth.

Start by laying the Hardie Board on a table or any flat surface, then mark the part where you want to score the board. Next place a straightedge across the board and kneel on it to ensure that it will not move. If you do not have the tool, you can also use a ruler or a piece of lumber.

The easiest way to cut cement boards—especially for non-professionals—is to use regular cutting equipment. And for Hardie Boards, the most recommended method is the score and snap. This is particularly true for straight and long cuts or where you are working indoors.

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.

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.

You can shoot Hardie siding on with air powered nailers or use hand driven roofing nails to attach siding to the home or structure. The nails can be ringed- shanked or smooth just make sure you are hitting the studs in the wall. ... Nails drive in too high won't hold as won't nails that are over driven.Mar 4, 2014

• Cut the Hardibacker so that the joints are staggered from those of the plywood and so that no four corners of Hardibacker board meet up in the same place. Keep a 1/8” space between the board edges. Keep the same gap between the boards and the cabinets and walls.

• The Best Tool to Cut Hardie Board Siding Hardie board has a fiber cement-based backing that is durable and smooth, which means it can be cut with a utility knife, hole saw, miter saw, or jigsaw. Circular saws can also be used for smaller cuts, such as siding, that don’t require much precision. What’s the best tool?

And for Hardie Boards, the most recommended method is the score and snap. This is particularly true for straight and long cuts or where you are working indoors. Score-and-snap is a method usually used for cutting drywall. You will score the cement board (a Hardie board, in this case) and then cut it along the scoreline.

1. Place your HardieBacker Cement Board on a flat surface and mark your cuts with a straight edge. 2. Score along your straight edge, applying firm pressure as you go.

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. 1. Place your HardieBacker Cement Board on a flat surface and mark your cuts with a straight edge.

Start by laying the Hardie Board on a table or any flat surface, then mark the part where you want to score the board. Next place a straightedge across the board and kneel on it to ensure that it will not move. If you do not have the tool, you can also use a ruler or a piece of lumber.

• Fiber cement siding is a durable, long-lasting and low-maintenance material that’s used on residential houses and some commercial projects. It’s a semi-rigid material that provides substantial protection, while still maintaining some flexibility.

It is also possible to cut a Hardi Backer board with an angle grinder that has been fit with a diamond cutting wheel. However, the angle grinder makes a lot of dust and is a little more difficult to control than a circular saw. You really only want to use this method for fast cuts, as your lines won’t be as straight as with other methods.

Fit your circular saw with a carbide-tipped wood-cutting blade (view example on Amazon), choosing one with as few teeth as possible in order to minimize the amount of dust given off as you saw. Operate your circular saw as you typically would, pushing it slowly and evenly through your cement backer board.9 нояб. 2020 г.