Cement board is a good, reliable backer board that works well on both floors and walls. Keep in mind that most tile setters err on the side of caution and brush a waterproofing membrane on top of cement board when it is in wet areas like showers or tub surrounds.

What is the best board to tile onto?

Fiber cement board (also called fiber board), is constructed from Portland cement mixed with sand and cellulose fibers. Fiber board is recommended for floor tile installations as the make-up of the board helps adhesives to bond with the board itself.

How thick should backer board be for wall tile?

Half-inch cement backer board is ideal for most tiling jobs, including walls, floors, countertops, and ceilings. 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.

Which is better cement board or Hardibacker?

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. It allows for a smooth job with minimal mess. As a bonus, HardieBacker board has an EZ Grid pattern so you can cut perfect lines.

How thick should my backer board be?

Cement-fiber, or similarly reinforced, backer board comes in standard 1/4 inch and 1/2 inch thicknesses. If you’re installing backer board over an existing subfloor, 1/4 inch is sufficient. If you’re installing backer board in new construction, attaching it directly to floor joists, opt for 1/2 inch sheets.

Can you tile directly over HardieBacker board?

Both 6mm and 12mm HardieBacker cement boards can be used on masonry walls. HardieBacker can take up to 200kg of tile hanging weight per m2 so almost any tile can be fixed. Once secured cover the joints with Alkaline-resistant tape and feather the tile adhesive to leave a 150mm wide joint.

Do I need to seal cement board before tiling?

Contrary to popular thought, tile and grout are not waterproof, and some moisture will penetrate even if sealant is used. However, if you choose to use concrete backerboard, which is much stronger and more durable than gypsum board, a water vapor membrane must be placed underneath it or a sealant applied on top of it.

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.

Do you need Hardibacker for wall tile?

Because backsplashes and tile walls in your kitchen are exposed to minimal water, you can install tile on drywall. In bathrooms, use water-resistant drywall for all non-shower areas. You can install a bathroom backsplash onto this water-resistant drywall. There is no need for a cement backer board in these areas.

Can I use drywall screws for cement board?

You don’t want to use regular drywall screws for cement boards. They can corrode, they can break down the edges of the boards, and they won’t drive in flush properly. Use ITW’s ROCK-ON and BACKER-ON screws instead.

Do I really need Thinset under backer 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 is the best backer board to use in a shower?

Cement board is a good, reliable backer board that works well on both floors and walls. Keep in mind that most tile setters err on the side of caution and brush a waterproofing membrane on top of cement board when it is in wet areas like showers or tub surrounds.

Does Hardibacker need to be waterproofed?

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

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. Along the perimeter, screws should be installed at least ½ inch from the edge, but no more than 2 1/4 inches.

Do you need plywood under cement board?

The Surface Below the Cement Board Flooring: For ceramic tile floors, the cement board usually rests on a plywood subfloor (minimum 5/8-inch-thick exterior-grade plywood or OSB). (Some cement board products may not require the underlying membrane if the seams are properly waterproofed.)Feb 25, 2020.

What kind of thinset do you use for Hardibacker?

Dry-set mortar for use between subfloor and cement board only (complying with ANSI A118. 1). For walls and countertops: Latex or acrylic modified thinset (complying with ANSI A118.

How do you install tile over backer board?

Squeeze tile adhesive into the joints between the backer boards using a spatula. Apply alkaline-resistant fiberglass joint tape over the joints. Spread adhesive over top of the tape and use the spatula to feather over the edges and create a tight sealed bond with the backer board.

How soon can you tile over Hardibacker board?

Allow Mortar to Set Let the mortar fully set and dry for 24 to 48 hours before tiling.

Which side of cement board do you tile on?

Cement board has a smooth side and a rough side. Face the rough side out if you will be using thin-set mortar adhesive to install the tile but the smooth side out if you will be using latex mastic.

How do you tile over cement board?

Here are the basics of how to install tile over cement board. Step 1 – Measure the Area. Step 2 – Determine the Center of the Room. Step 3 – Apply Thinset. Step 4 – Place the Tile. Step 5 – Spacers. Step 6 – Placing the Next Tile. Step 7 – Cutting the Tile. Step 8 – Allow to Dry.