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. ...
How to cut Wonderboard?
Cutting Wonderboard 1 Measure and mark the board for cutting with your pencil. 2 Make the long cuts first. Use a circular saw with a cement board blade. ... 3 Use the jig saw with a cement board blade to make small cutouts or other small cuts that are not straight. ... 4 Dry fit your cut board before installation. ...
What goes on top of Wonderboard?
The WonderBoard goes on top of this barrier. The recommended procedure for installing fiber cement board such as WonderBoard on the floor calls for first spreading a layer or mortar. This stabilizes the backer board, levels it and prevents cracks in the tiles or tile grout.
What's the best tool to cut backer board?
Another power-tool option is to use a jigsaw fitted with a metal-cutting blade or carbide-grit blade. I've used a jigsaw with a metal blade on several occasions to cut 1/4-inch-thick backer board.
How do you use Wonderboard backer board?
This stabilizes the backer board, levels it and prevents cracks in the tiles or tile grout. Spread the mortar with a notched trowel and lay the backer board while the mortar is still wet. WonderBoard comes in 3 x 6-foot sheets. It's best to install as many full sheets as possible before you start cutting sheets to fill gaps.
What is the best tool for cutting cement board?
Score-and-Snap The simplest way to cut cement backer board is to score the surface and snap the sheet along the scored line, similar to the way you'd cut drywall. In fact, you can use a drywall utility knife to score backer board, but a better option is a carbide-tipped scoring tool.Mar 19, 2013
How do you cut cement board by hand?
1:117:44The Best Ways To Cut Cement Backerboard - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou can get a utility knife or you can even get a card but a carbide cutter score the backer boardMoreYou can get a utility knife or you can even get a card but a carbide cutter score the backer board on a mark.
Do I need a special blade to cut cement board?
Cement is a tough material to use a jigsaw to cut through, so you need to use the right blade for the job. Use a metal-cutting blade or a carbide-grit blade to cut through the board. Make sure the blade is securely fixed into the saw.
Can you cut cement board with a utility knife?
You can cut a cement board by hand if you mark the cutting portion with a pencil and use a utility knife to cut through. A utility knife is the best option for cutting cement boards, second only to a scoring knife.Jan 23, 2022
Can you cut cement board with a Sawzall?
A: You can cut cement backer board with a circular saw or grinder equipped with an abrasive or diamond blade. A reciprocating saw with an abrasive blade will also do the trick, and so will a backerboard scoring knife, which works like a standard razor knife but with a carbide cutting edge.
How do you cut a Wonderboard around a toilet?
6:2210:41How To Install Cement Board on the Floor- measuring and cutting tipsYouTubeStart of suggested clipEnd of suggested clipJust take your knife and don't try to kill it the first time you don't need to go all the way.MoreJust take your knife and don't try to kill it the first time you don't need to go all the way.
Can I use drywall screws for cement board?
Cement board screws are engineered for—and should only be used with—cement boards. Using a cement board screw in, say, drywall (or using a drywall screw in cement boards) could lead to potential damage later down the line because the screws are not compatible with these other materials.Sep 10, 2019
What kind of blade do you use to cut cement board?
carbide-tipped wood-cutting bladeFit 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.Nov 9, 2020
How do you cut thick concrete?
Use a standard circular saw, equipped with a corundum or diamond blade, for small tasks. For slabs, it's best to cut through the top inch, then use a sledgehammer to break off the rest. The jagged edge left below the cutting line provides a good rough edge for the new concrete to bond to.Jun 24, 2019
How do you cut cement board without dust?
6:1013:55HOW TO CUT CEMENT BOARD WITHOUT DUST - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo that is one way that is the razor knife let's jump to the next technique. Now we're moving on toMoreSo that is one way that is the razor knife let's jump to the next technique. Now we're moving on to the second tool for cutting cement.
How do you fasten cement board?
Drill a small hole in one end of a scrap of wood, attach it to the cement board at the center of the circle, screwing through the cement board into the work surface below. Then screw in a “cutter” screw where you want the circle to be scored, for example, 2 in. from the center for a 4-in. hole.Jun 27, 2019
How to cut backer board?
Cut the Backer Board. Turn on the saw or grinder. Slowly move the blade across the backer board, following the line. The blade should fully penetrate the board, similar to the way you might cut wood with a saw.
How to cut a circle with a drill bit?
Make the Circle Cut. Place the pilot drill bit (attached to the hole saw) on the marked spot. Run the drill slowly until the teeth on the saw catch and begin to grind out a circular groove. Keep light pressure on the drill as you continue to grind out the circle.
What is a hole saw used for?
Also, a hole saw can be used for cutting holes in ceramic or stone tile. Cons: A hole saw does nothing more than cut round holes. Plus, these holes are limited in diameter to 4-5/8-inch, the largest carbide hole saw commonly available.
Can you cut cement board with a circular saw?
Cement backer board can be cut with an electric circular saw or an angle grinder, both equipped with a masonry cutting disc. Pros: When cutting cement board with a power saw or grinder, you can cut more boards faster and with less physical effort. Another benefit is that with a grinder or a jigsaw, you can cut curves.
Can you cut cement backer board with a power saw?
Cons: Cutting cement backer board with any kind of power saw or grinder produces a great amount of dust.
How to make a straight edge on a board?
Set a straightedge, such as a 4-foot level or perfectly straight board, on the cut line. Kneel on one end of the straightedge. Hold the other end of the straightedge with your hand. Now draw the scoring tool along the edge of the straightedge, scratching a groove into the surface. Repeat three or four times to deepen the groove.
How to cut a hole in a square?
When using a jigsaw to cut a round or square hole, start by drilling a hole through the backer board with a 3/8-inch-diameter masonry drill bit. Then insert the jigsaw blade into the hole and start cutting.
What is cement backer board?
Backer board is a flat, hard panel designed to serve as a substrate for tile.
How to score a backer board?
Here's how to use the scoring tool: Lay the backer board on a flat surface and mark the cut line with a carpenter's pencil. (A regular pencil will become too dull from drawing lines on such a hard surface.) Set a straightedge, such as a 4-foot level or perfectly straight board, on the cut line. Kneel on one end of the straightedge.
What is backer board made of?
There are two basic types, both made primarily of portland cement. One type is very hard and heavy—similar to concrete—and the other is softer, lighter, and more fibrous. Backer board is commonly available in four thicknesses—1/4, 1/2, 7/16, and 5/8 inch—and in two sizes: 3 feet x 5 feet and 4 feet x 8 feet.
Can you use a utility knife to score backer board?
In fact, you can use a drywall utility knife to score backer board, but a better option is a carbide-tipped scoring tool. Costing just $10 or so, the scoring tool features a single, durable tungsten-carbide tip that easily slices into the rock-hard surface of the cement backer board. Here's how to use the scoring tool: Lay ...
Can you cut backer board with a wet saw?
And although I've never tried it myself, you can cut backer board using a wet saw, which is designed for cutting tile. The saw has an abrasive blade that's bathed in water, so it cuts cleanly, with no dust. Another power-tool option is to use a jigsaw fitted with a metal-cutting blade or carbide-grit blade.
