Best answer

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..

Answered by: JodaStephen Date created: Jun 25, 2022

What is the thickness of cement plaster?

Asked By: Jonathan Date created: Jun 10, 2022

Recommended thickness of 'Cement Plaster' The recommended thickness of cement plastering is given below. Recommended thickness of plastering for brick walls is 12 MM, 15 MM or 20 MM. 12 MM thick cement plaster is done where the plain surface of brick masonry is plastered.

Answered By: Ahsanul Haque Date created: Jun 13, 2022

Can you paint cement board in shower?

Asked By: Jason Date created: Jun 19, 2022

Can you paint cement board in shower? Not likely. but Hardie backer board's official installation tutorial says it can be finish with paint. Use the backer board on the tiled part, and use the moisture resistant drywall on the rest.

Answered By: Philipp Jahoda Date created: Jun 21, 2022

How do I calculate how much plaster I need?

Asked By: Minhas Kamal Date created: Jun 22, 2022

For wall plaster generally ratio we use = 1: 6 (1 part of cement and 6 part of sand). For Roof plaster mainly ratio we use = 1: 4 (1 part of cement and 4 part of sand). The thickness of plaster is between = 12 mm to 15 mm. Always use Good quality of cement (Different grades of cement) as well as good quality sand.

Answered By: Josh Crozier Date created: Jun 22, 2022

What kind of cement should I use for a stone wall?

Asked By: Travis Reeder Date created: Jun 13, 2022

Type N: This medium-strength mortar is the type most commonly used. It is suitable for general use in above-grade exterior masonry, such as freestanding walls and nonloadbearing structures such as planters.

Answered By: Prashanth Sams Date created: Jun 16, 2022

How long should cement board screws be?

Asked By: Adam Gent Date created: Jun 14, 2022

Cement board attached to plywood or similar underlayment will hold with only 1 1/4-inch screws; for thick or heavy metal fixtures, use 1 5/8-inch screws. In general, 1 1/2-inch galvanized nails will hold the board firmly in place.

Answered By: iz_ Date created: Jun 15, 2022

How thick should cement board be under tile floor?

Asked By: Alex Cohn Date created: Jun 09, 2022

Floors: A 1/4-inch minimum thickness is needed, but thicker panels are also fine. Walls: Use 1/2-inch or 5/8-inch-thick cement board, not 1/4-inch. The extra thickness is needed to span the studs and provide a solid base for the tile.

Answered By: Ilja Date created: Jun 09, 2022

What plaster do I use for skimming?

Asked By: James Donnelly Date created: Jun 14, 2022

Multifinish is ideal for (indeed, is manufactured for) using as a finishing plaster when there are a variety of backing surfaces to be covered. Board Finish: Board finish plaster is used on surfaces with low – medium suction. Plasterboard and Dry-Coat plaster will accept Board Finish well.

Answered By: Alexis Olson Date created: Jun 15, 2022

Can you use Liquid Nails on cement board?

Asked By: Maze Date created: Jun 09, 2022

Can I use liquid nails or glue with HardieBacker® cement board? No. ... It is a structural adhesive generally used to bond the subfloor to the floor joists just prior to nailing. It creates a very solid joint between the surface of the floor joist and the subfloor and aids in reducing floor squeak.

Answered By: Paulo Schau Guerra Date created: Jun 12, 2022

Do I need to waterproof cement board in shower?

Asked By: prosseek Date created: Jun 20, 2022

Here's what the TCNA handbook has to say about the matter: “A waterproof membrane or vapor retarder membrane must be specified to prevent moisture intrusion and protect adjacent building materials.” ~B412 Bathtub or shower with prefabricated receptor. Cement board or Fiber-cement board.

Answered By: Blender Date created: Jun 21, 2022

Can cement board stop a bullet?

Asked By: Yana Trifonova Date created: Jun 17, 2022

Registered. You can always use cement board or 5/8ths fire resistant board on the interior walls and fill in between with sand. Instead of 2x4 walls use 2x6. Sand works wonders for stopping sound, insulating and stopping bullets.

Answered By: enet Date created: Jun 20, 2022

Related Question Answers

Jon Uleis

Professor

Do you need plastic behind cement board?

Their online instructions/diagrams show no use of a vapor barrier. You should, so that any moisture that gets behind the cement board runs into the tub or shower instead of into your wall cavity (causing rot or mold/mildew).

Andre.Santarosa

Professor

Can I use deck screws for cement board?

It's best to use the cement board screw, but a deck screw will do just fine. ... Use screws designed for cement board like Rock-On screws. They start easier than drywall screws in CBUs. They're easier to use, don't rust as easily and hold better.

neverwalkaloner

Professor

Can I use drywall mesh tape for cement board?

No. The Mold-X10 fiberglass mesh tape is made for drywall seams and intended to be coated with joint compound. FibaTape's Cement Board Tape is the product for cement board. The alkali-resistant coating protects the fiberglass from degradation that can occur with thin-set mortar.

WΩLLE - ˈvɔlə

Professor

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.

Peter Boughton

Professor

Do you put cement board under a shower pan?

Once the subfloor of proper thickness is properly installed then you can apply cement board directly to the subfloor material. ALL CEMENT BOARDS MUST be installed in a fresh bed of thinset. ... If you want the cement board under the shower tray then do so - doesn't matter.

rodrigo

Professional

What can I use instead of cement board?

Glass mat gypsum board is a better choice. Sheets of glass mat gypsum are made from water-resistant silicone-treated gypsum, reinforced on both sides by fiberglass mats. DensShield is one common brand. It is easier to cut than cement board, it is mold resistant, and it has a built-in moisture barrier.

Alexis C.

Professional

Can cement board be used around a fireplace?

You can use Hardiebacker board around your fireplace. However, using fiber cement board like Hardieboard is acceptable in locations including the mantel and fireplace surround.17 Jul 2017

Programmer Bruce

Professional

Can you finish cement board like drywall?

When you buy cement board it requires the same installation materials as drywall but with a twist. ... Instead of using drywall joint compound to embed the tape in the cement board you should use thin-set mortar. We utilized the same thin-set that will be used to attach the tiles.

Gino Mempin

Professional

Can you glue stone veneer to cement board?

What can I put stone veneer on for an interior application? For interior applications, stone veneer can be installed over cement board, drywall, and all of the above.

Phrogz

Professional

Can you put cement over silicone?

Yes, silicone will stick to cement board.

In fact I highly recommend that you use cement board such as 'Durock' as your backer board.

Use proper screws.

Such as the specific cement board screw..

ddinchev

User

How do I work out how much plaster I need?

For wall plaster generally ratio we use = 1: 6 (1 part of cement and 6 part of sand).

For Roof plaster mainly ratio we use = 1: 4 (1 part of cement and 4 part of sand).

The thickness of plaster is between = 12 mm to 15 mm.

Always use Good quality of cement (Different grades of cement) as well as good quality sand..

RanRag

User

How do you cut cement board around a toilet?

You can also use a carbide tipped cutting tool similar to a utility knife to cut the cement board. Use a compass to draw the hole and use the cutting tool to score the board on both sides, then pop it out with a hammer.

quervernetzt

User

Can you use 1/4 inch cement board walls?

1/4" Durock cement board should not be used for wall or ceiling applications. For wall or ceiling applications, use 1/2" or 5/8" Durock cement board. If you have 3/8" sheetrock, use 1/2" cement board and feather out the joint to approx 10" to 12". It should be almost unnoticeable if done right.

Uanatanila

Guest

Do I have to use cement board under Wall Tile?

In short, tile and grout are not inherently waterproof. ... Cement backer board is often used as a tile base on plywood or OSB subfloor. Cement backer board on concrete as a subfloor or underlayment is usually not recommended or needed. In most cases, you can apply tile directly to the concrete.

Cœur

Guest

Do I need to prime cement board before tiling?

Do I need to prime HardieBacker® board before I tile onto it? No. HardieBacker tile backerboard is ready to tile once installed, just wipe down with a damp sponge to remove any dust prior to tiling.

matt

Guest

Does silicone stick to cement board?

Yes, silicone will stick to cement board. In fact I highly recommend that you use cement board such as 'Durock' as your backer board. Use proper screws. Such as the specific cement board screw.30 Sep 2015

Spatz

Guest

What Thinset do I use for cement board?

Use thin-set mortar when installing cement backerboard. Thin-set dries slowly, allowing you to fix and readjust backerboard sheets as needed. With the smooth side of a 1/4-inch notched trowel, spread enough mortar for one sheet.

Roman Pekar

Guest

Will silicone adhere to cement board?

Yes, silicone will stick to cement board. In fact I highly recommend that you use cement board such as 'Durock' as your backer board. Use proper screws.

Dmitry Bychenko

Guest

Do I need cement board for kitchen backsplash?

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.

Andrei Solero

Guest

Do I need cement board for tile floor?

If you're working over a wood subfloor, cement board is the right choice for your tile base. No matter what you're told at a home center, it's not a good idea to install tile directly over plywood, especially in a damp area like a bathroom.

uminder

Guest

What is the best way to cut 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..

Mohamed Thasin ah

Guest

Is a vapor barrier necessary behind cement board?

Cement board is heavy enough and breathable enough to take the moisture without a problem. By having the vapor barrier behind the cement board you stop the moisture going further into the wall. ... You should NOT place a vapor barrier BEHIND the backer board.

Patrick Roberts

Guest

Should I put plastic behind cement board?

No plastic sheeting goes behind the cement board. A liquid waterproofing membrane, such as RedGard or Hydro Ban, is applied to the cement board and allowed to cure. Then, tile is installed over the membrane.

Shadi Namrouti

Guest

Can I reuse cement backer board?

Undamaged cement backer board does not need to be replaced. If tile has not been attached directly to the backer board, and it has not been dented or punctured, it can be reused without any special preparation.

Brian Bi

Guest

Can I use regular drywall screws on 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.

Selvakumar Arumugam

Guest

Can I use thinset on cement board?

Use thin-set mortar when installing cement backerboard. Thin-set dries slowly, allowing you to fix and readjust backerboard sheets as needed.

mihai

Guest

Can you 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.

noblerare

Guest

Do I need plywood under cement board?

Because cement board can be used either for floors or walls, the surface below the cement board will vary: Flooring: For ceramic tile floors, the cement board usually rests on a plywood subfloor (minimum 5/8-inch-thick exterior-grade plywood or OSB).

today

Guest

Should I put Thinset under cement board?

Embed the cement board in latex-modified thin-set mortar The main reason for using thin-set between the cement board and the subfloor isn't as much for bonding as it is for even, void-free cement board support throughout the floor. ... Then spread thinset mortar with the flat side of a 1/4-in.

Mike Flynn

Guest

Should you put a vapor barrier behind cement board?

You still need a vapor barrier with cement board, although in this case the barrier can go behind the board. Cement board is heavy enough and breathable enough to take the moisture without a problem. By having the vapor barrier behind the cement board you stop the moisture going further into the wall.

Dávid Pásztor

Guest

What do you put on seams of cement board?

Use special mesh tape on seams Cut drywall to fill in between the existing wall or ceiling and the cement board. Screw the drywall to the studs. Cover all of the corners, joints and seams, including the joint where drywall and cement board meet, with the fiberglass mesh tape.

Nico Zhu - MSFT

Guest

Is cement board the same thickness as drywall?

Whereas drywall comes in 4-by-8 sheets, cement board comes in 3-by-5 sheets. ... The smaller dimensions of cement board make the installation of it on large walls more difficult, but cement board panels fit vertically in 3-foot wide showers, or horizontally behind a standard 5-foot bathtub.

laukok

Guest

Is Durock cement board waterproof?

Hence the question “Is cement board waterproof?” Well, here's what some manufacturers have to say about waterproofing: PermaBase (National Gypsum): PermaBase PLus is not a water barrier. ... Durock (USG): “If waterproofing is desired, use USG Durock™ Tile Membrane or USG Durock™ Brand Waterproofing Membrane.”

aga

Guest

Should I use cement board or Hardibacker?

There is nothing wrong with Hardibacker, it's a good product. It isn't as messy as the old-fashion cement boards when you cut it. It also isn't as easy to cut as they make it out to be but you can score and break it sorta like drywall.

Kevin Burke

Guest

Should you prime cement board before painting?

Using The Proper Materials and Paint- For fiber cement or HardiPlank siding, a very good latex primer should be used to prepare the surface for paint. After your surfaces are primed it is strongly encouraged to use acrylic exterior paint for your home.

Dan Herbert

Guest

What is the fire rating of cement board?

A Durock panel with a thickness of 1/2 or 5/8 inch can provide two hours of fire protection when installed correctly and in conjunction with all fireproofing construction materials..

Yousif khalid

Guest

How much sand and cement do I need for plastering?

For wall plaster generally ratio we use = 1: 6 (1 part of cement and 6 part of sand). For Roof plaster mainly ratio we use = 1: 4 (1 part of cement and 4 part of sand). The thickness of plaster is between = 12 mm to 15 mm. Always use Good quality of cement (Different grades of cement) as well as good quality sand.

AlphaHowl

Guest

How much space should be between cement board and tub?

1/4"The backer board should overlap the tub flange so the tile has a stable backing to attach to. This requires shimming the backer board out from the studs so the wall is plumb. There should be a 1/4" gap between the tub ledge and the backer board.

jjmontes

Guest

What kind of paint do you use on cement board?

Acrylic paintFor cement boards that have already been primed, 100% acrylic exterior paint is recommended. Acrylic paint is the best choice for cement board. It's especially important if you are working with new cement board to avoid oil-based primer.

kapa

Guest

Can I use cement board as a heat shield?

Safe wood stove installations require a heat shield that will prevent heat from the wood stove from creating a fire hazard in the building materials that form the exterior wall. Hardi cement board is an inexpensive solution that will form the foundation of an effective heat shield for any application.

Ilja Everilä

Guest

What do you cut cement board with?

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.

Mathias R. Jessen

Guest

How high should cement board be in shower?

Start installing your boards a quarter inch above the floor, tub, or shower board and caulk accordingly. 2. Fasten cement board with specified nails or screws, a maximum of 8” on center at all supports.

isuruanu

Guest

Should I put cement board under tile?

If you want to replace an old, cracked tile floor or other type of flooring with new ceramic tile, it's absolutely imperative that you create a solid setting base for the new tile. If you're working over a wood subfloor, cement board is the right choice for your tile base.

BenAlabaster

Guest

Should you wet cement board before tiling?

The concrete is unaffected by any water that manages to get behind the ceramic tile. But these concrete products are heavy, problematic to cut and can wick water, causing wood rot. ... If you use cement backer board, you have to install a separate moisture barrier between the board and any wood it's attached to.