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.
for instance, Do I need cement board under floor tile?
Whenever you’re laying tile on a wood subfloor, you need to first install cement backerboard to prevent leaks and water damage that could harm your flooring and the structure of your home. Unlike wood or drywall sub-surfaces, cement backerboard will not rot, warp or grow mold and mildew when exposed to water.
significantly, Can I use thinset as a floor leveler?
You can use thinset to install tile over an uneven cement floor and leave the floor perfectly level. You can also use thinset mortar to level out an uneven cement floor or fill small holes in the floor without installing tile.
also Can you lay tile on OSB subfloor?
Ceramic tiling can be installed onto 23/32” OSB subflooring panels where the panels are supported by 16” o.c. joist spacing. Manufacturers generally recommend that the deflection of the subfloor system be limited to no more than span/360 under total load.
What kind of subfloor is needed for ceramic tile? The subfloor under the tile should be at least 1 1/8″ thick, with a minimum of 5/8″ thick exterior grade plywood topped by 1/2″ cement backer board.
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What kind of board goes under tile?
Oriented strand board (OSB) and exterior-grade plywood will work if first covered with a latex-modified mortar and a tiling backer board. Install a cement-based backer board following the manufacturer’s instructions. This provides a solid surface under the tile that prevents flexing that could lead to cracking.
How thick should cement board be under tile floor?
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 when spanning the studs and it provides a solid base for the tile.
Can you put self leveler over old thinset?
If you only have a small amount of old thinset that you need to tile over, use a self-leveling floor compound to smooth out the entire floor. Self-leveling compounds start out liquid but harden to a smooth, flat surface ideal for tiling. … This includes any old thinset.
Is floor leveler the same as thinset?
It’s the same way thinset and self-leveling work. … Thinset (aka the bed sheet) is difficult to get perfectly level, so you need a very strong flooring type to hide any “imperfections.” Ceramic, glass and stone tile floor coverings work great with latex-modified thinset.
Can I use thinset to level a shower floor?
Using thin set to fill low areas by applying it a little thicker (most times it is much thicker) as the tile is being installed, is not a good idea. In fact, most manufacturers indicate in their product literature NOT to use thin set mortar to level or flatten the floor or wall.
What happens if you lay tile on subfloor?
While you can lay tile directly over a concrete slab using thin-set adhesive, don’t make the mistake of applying tile directly to a plywood subfloor. No matter how firm the subfloor; the plywood will expand and contract at a different rate as the tile, causing cracks to develop in the grout lines or tiles over time.
Can you put cement board over OSB?
OSB as a subfloor is fine. You install a backer or Ditra then the tiles and you’re good. What they were saying, (or should have been saying), is that you can not install tiles over OSB.
Do you need a moisture barrier under ceramic tile?
Do I need to put any type of underlayment or vapor barrier underneath it? A: It’s perfectly acceptable to put tile directly on concrete — with a couple of caveats. … Those products should help prevent any cracks in the slab from damaging the newly installed tile.
Can you put tile in a pier and beam house?
It is possible to install ceramic tile onto a pier and beam foundation. A pier and beam foundation is flexible, and contracts and expands with pressure and the weather. Since ceramic tile is not very flexible, it can crack under these conditions.
What kind of plywood do you use for subfloor under tile?
Exterior-Grade Plywood
Exterior plywood is an acceptable underlayment for tile and is preferred to interior-grade plywoods because the bonding adhesives used are waterproof. If water seeps through the tile installation to the underlayment, it will not cause the wood to swell, as happens with interior-grade plywood.
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.
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 should thinset be under tile?
The terms thinset cement, thinset mortar, dryset mortar, and drybond mortar are synonymous. This type of cement is designed to adhere well in a thin layer – typically not greater than 3/16th thick. For example, a 3/8″ notch trowel will produce a 3/16th inch thick coating after the tiles are pressed in to the cement.
How thin can you pour floor leveler?
How thick you can pour self-leveling concrete depends on the specific product used. But standard thicknesses are between ⅛ inch and 1 inch. However, it is possible to get options that pour as thin as 1/25 inch and as thick as 5 inches.
Will water soften thinset?
After 20 to 30 seconds of hammering, you should notice the thinset breaking apart. If not, pour some more boiling water over it to loosen it. You can also use a masonry chisel that is the same width. Continue removing the thinset in small chunks until you’ve removed enough to accommodate your new tiles.
Can I lay tile over self-leveling compound?
Start with a flat floor
Self-leveling compound gives you a flat, smooth base for tile. … For really bad floors, self-leveling compound (also called “self-leveling underlayment”) is a lifesaver. You just mix the powder with water and pour to create a flat, smooth surface.
How thick should Thinset be under tile?
The terms thinset cement, thinset mortar, dryset mortar, and drybond mortar are synonymous. This type of cement is designed to adhere well in a thin layer – typically not greater than 3/16th thick. For example, a 3/8″ notch trowel will produce a 3/16th inch thick coating after the tiles are pressed in to the cement.
Can I use tile adhesive to level floor?
Pourable and Flexible, Rapid Setting, Floor Tile Adhesive
Tilemaster Thick Bed FlexiRapid can be applied at a thickness of up to 25mm making it ideal for fixing tiles of uneven thicknesses and for fixing to uneven substrates. It can also be used to level uneven solid floors.
Can you level a plywood floor with thinset?
Because mortar will stick to the concrete slab and the wood subfloor, and mortar will stick to mortar, then it would only make sense that mortar would work for leveling or patching, right? Well, the answer is actually no. Mortars cannot be used to level or patch a floor – ever!
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