Cement backer board comes in two standard thicknesses, 1/2 inch and 1/4 inch. The industry standard is to use 1/2-inch-thick backer board on wall tile installations, such as a tub surround.
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What thickness is Hardie board?

HardiePanel vertical siding is 5/16 in. thick and is available in 4×8, 4×9 and 4×10 sizes. Please see your local James Hardie dealer for texture and size availability.

Can you use 1/4 inch Hardibacker walls?

3 Answers. 1/4″ hardibacker alone is an unsuitable substrate for shower wall tile. If it were attached to properly waterproofed drywall, plywood, or plaster it would be fine. Think about it, one wayward elbow, knee, or hip bump and you may get flexion which would cause the grout (or tile) to crack.

What thickness of backer board should I use?

For flooring, the backer board should be installed over a 5/8-inch thick OSB or plywood base. For countertops, use 3/4-inch plywood beneath the backer board. And for walls and ceilings, apply 1/2-inch or 5/8-inch backer board screwed directly to the wall studs or joists.

Which is better cement board or Hardibacker?

Durock is a reliable cement product that contains glass mesh. It is the heavier of the two materials, which means it is more difficult to use and maneuver. … HardieBacker is much more light, and it is also the best selling brand of cement board available. It is much cleaner because it does not have any glass in it.

How thick is Hardie siding?

Thickness1/4 in.
Length48 in. (4 ft.)
Height15.25 in.
Exposure6 in.
How thick is James Hardie board and batten?

HardieTrim® Batten Boards are 19mm (¾ in) thick, 64mm (2½ in) wide, and come on 3,658mm (12 ft) lengths. See your local dealer for details and availability of product colors and accessories. A Complete James Hardie Exterior – Close-up on trim products.

What is the thinnest backer board for wall tile?

Fiber cement board is available in 1/4-inch and 1/2-inch thicknesses. The 1/4-inch-thick board is typically used on floors and countertops.

What is the thinnest backer board for tile?

It does suggest that 1/4-inch cement backerboards are generally useful for the underlayment of tiled floors.

Can you install Hardibacker over drywall?

You can install backer board over drywall, as long as your screws are long enough to go through to firmly penetrate the studs, and then install the stone on the backer board. Better would be to take the drywall off, which is easy to do, and put on backer board in its place to take the stone.

Can you use 1/4 inch cement board walls?

Walls: Use 1/2-inch or 5/8-inch-thick cement board, not 1/4-inch. The extra thickness is needed when spanning the studs and it provides a solid base for the tile.

Why do I need Thinset under backer board?

Thinset is going to create a solid surface under tile and prevent flexing that could lead to cracking. Using thinset between the backerboard and subfloor will create additional strength, fill in any potential gaps that exist and lessen the possibility of movement.

Can I put tile directly on drywall?

As long as your wall is smooth and flat, you can install a ceramic tile kitchen backsplash directly over drywall or plaster with no problem. Start by cleaning the wall to remove any grease, then apply thin-set adhesive, and set the tile. After the adhesive has set, apply grout, and you’re done.

Does Hardie board need waterproofing?

Hardiebacker (James Hardie): the use of a waterproof membrane, vapor barrier or vapor. retarding membrane is optional unless the local building code requires it.

Will Hardibacker burn?

It can be used as part of a hour-long fire wall, which is a wall that can resist a fire for up to an hour when properly constructed. Hardiebacker board is generally noncombustible, and the heat produced from the fireplace will not damage it.

How wide are Hardie board planks?

HardiePlank lap siding comes in 12-ft. lengths. Nomi- nal widths from 51/4 in. to 12 in. create a range of exposures from 4 in. to 103/4 in.

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.

Do you leave a gap between Hardie board siding?

Wherever Hardie siding meets a trim board, the company recommends you leave a 1/8” gap between the siding and the trim and apply a 3/8” bead of approved caulking to protect and seal the edge of the siding.

Is board and batten the same as Hardie board?

Is board and batten the same as Hardie Board? No, they’re not the same. Board and batten is the style of siding while Hardie Board is the material manufactured by James Hardie. Hardie Board is a type of fiber cement siding, and it can be used for board and batten.

How much does a 4×8 sheet of Hardie panel weigh?

Hardieplank weighs 2.3 lbs per square foot. That is about the same weight as 5/8″ thick Sheetrock.

How thick should battens be?

Batten Sizes A true batten is 2-inches in width or smaller, but you can use larger widths by installing trim in place of a batten if you want a thicker appearance. They’re installed directly over the vertical panels to get the traditional look.

How far apart do you put screws in cement board?

Secure Backer Board with Screws Drill cement board screws through the backer board sheets every 6 to 8 inches. Position the screws at least 1/2-inch, but no more than 2 inches, from the edge of the sheet.

How thick is tile and thinset?

In most installations, a layer of thinset 3/16 to 1/8-inch thick is sufficient. Too much thinset creates a mess and inhibits proper bonding between the tile and the substrate. For most tiles, apply a layer of thinset 3/16–1/8-inch thick.

How many screws are in a sheet of Hardie board?

Screw the HardieBacker into the floor, using 1¼-inch backerboard screws and using one screw every 8 inches. Offset the interior screws so they are staggered with the outer screws, and make sure no screws are closer than two inches from the edge.

Can you tile directly on subfloor?

Tile can be laid on plywood. But do not install tile directly on the plywood subfloor itself. Use an intervening layer of a sheet of thinner plywood.

Should I use cement board under tile?

If you’re working over a wood subfloor, cement board is the right choice for your tile base. … Because plywood expands and contracts beneath the ceramic tile, grout and tile failure (loose tiles and cracked, crumbling grout) is just a matter of time.

What goes behind shower tile?

Whenever installing tile in any area of your house, you need a special substrate, or base layer. In showers, the standard substrate is tile backer, also called cement board or cement backer board.

Do you need a vapor barrier behind cement board?

You should NOT place a vapor barrier BEHIND the backer board. Where, pray tell, would any such collected vapor/water go? Answer:There’s nowhere proper for such moisture to egress. The current best practice is to place waterproofing OVER the backetboard and just UNDER the tile.

Can I use 1/4 cement board on floors?

Both 1/4- and1/2-inch cement board are appropriate for floors. To install cement board on floors, cement board manufacturers mandate a 5/8-inch plywood subfloor or OSB underlayment. They also require a 3/4-inch subfloor where tile size exceeds 12 inches.

Do I need Thinset under cement board?

Not only is thinset a critical component underneath cement board but the other critical component is the fasteners. And you won’t have the fasteners if you are trying to install it over concrete.

What size does Hardiebacker come in?

x 5 ft. x 1/4 in. Cement Backerboard.

Can I just screw down cement board?

Screw and Joints Do not use drywall screws as they are not recommended to be used to hold the backer board in place. All of your backer board pieces should be cut before they are placed on​ the floor. … It is important to highlight that screws shall not be installed all the way down to the floor joists.

How thick is Thinset under Hardibacker?

We recommend 1/4 in HardieBacker® board for floor applications, unless 1/2 in thickness is needed for transition. On existing structures: Ensure subfloor is not damaged. Replace any loose, warped, uneven or damaged sections of floor.

Can you tile directly onto cement board?

12mm HardieBacker cement boards, holding up to 200kg, can be used instead of plaster or plasterboard which typically holds 20-32kg, so almost any tile can be fixed. When tiling with a cementitious-based tile adhesive, prime the face of the board with one coat of BAL Primer – diluted 1:1 by volume of water.

Whats the difference between mastic and thinset?

Mastic is a non-cementitious material that exhibits some pros and cons compared to thinset. … Thinset is much stronger structurally than mastic and a waterproof product that will not lose strength when exposed to water. Thinset is the only product that I recommend be used in showers, bathrooms and even floors.

Do I need backer board for kitchen backsplash?

The first was to give ourselves a solid surface to which we could apply the tile. … But for a tile backsplash, if your wall is good and plumb, without any major ridges or problems, you don’t always need to use a backer board, often you can just apply thinset to the walls and put your tiles in place.

Do you need to tape and mud drywall before tiling?

If you’re working with new drywall, there’s no need to tape the drywall joints. Seal the walls with a skim coat and let it dry thoroughly. … Thoroughly vacuum the area and give the wall a once-over with a damp sponge or cleaning cloth. Allow the area to thoroughly dry before beginning tile installation.

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 I score and snap Hardie board?

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.

Can you screw into Hardie board siding?

James Hardie Building Products recommends keeping nails or screws at least 3/8 inch from the end of a plank. … Drill pilot holes, at each mark, one-quarter to one-half inch deep, to make it easier to insert screws and prevent cracking the siding. Align the bracket holes with the pilot holes in the siding.