Can you use 1/2 inch Hardibacker floors?

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.

How thick should Hardibacker for tile floor?





Before you get started, you should determine if your floor is suited to HardieBacker Cement Board. That means you should have a minimum of ā…ā€ thick exterior grade plywood or 23/32ā€ thick OSB with minimum exposure 1 classification.

Can you tile directly over HardieBacker board?

HardieBackerĀ® cement board may be installed under or over Vinyl Composition Tile (VCT) and other resilient flooring.

Can you tile 1/2 plywood?

Sounds like you got it under control, but what you might consider instead of 5/8 inch plywood is 1/2 inch plywood (so now the floor is 1/2 inch higher). This is plenty thick for a finish tile floor. It would be wise however to install the new plywood sub-floor perpendicular to the plywood floor it will cover.

How much thickness does thinset add to tile?

When a tile is pressed to this thinset, it spreads to fill the spaces between the ridges, resulting in a thinset layer 3/16ths of an inch thick. A square-notched trowel with tooth spacing that is the same as the tooth depth creates a thinset layer that is one-half the tooth depth.

Do you need to put thinset under Hardie board?





However, many manufacturers including, both Durock and Hardiebacker not only recommend that you use thinset under their backerboard, but they specify it and will void the warranty on their product if it’s not used.

Can you lay 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.

Can you put tile directly 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.

What thickness ply to tile on?

British Standards recommend a minimum of 15mm thick plywood to be used for over-boarding purposes (any less will not provide the rigidity required). This involves screwing a sheet of plywood over the top of the existing floorboards / chipboard or plywood to provide extra rigidity and a flat surface onto which to tile.

Do I need backer board for floor tile?



Whenever you’re laying tile on a wood subfloor, you need to first install cement backer board. Backer board prevents leaks and water damage that could harm your flooring and the structure of your home.

Can you tile over plywood floor?

As a general rule, you can lay tile over plywood. However, you need to ensure the plywood subfloor is 1 and Ā¼ inch (3 cm) thick. It’s also recommended to use a cement backer board on top of the plywood, but some tilers make a cement backer board by hand.

What ply goes under tiles?

Yes you need at least 9mm thick plywood on bathroom floorboards screwed down prior to floor tiling layed with flexible floor tile adhesive.

What do you put on floor before tiling?



Underlayment is something you put on top of your substrate to prepare it for tiling. The substrate (or subfloor) is the ground, whether it’s made of plywood or cement. Cement board or backer board are the most standard underlayments. They come in various thicknesses for different spaces.

Should you wet plywood before tiling?

It is NOT recommended to use plywood in wet areas because excess water / moisture can cause the boards to over expand, and so a suitable tile backer board should be used with a suitable waterproofing system, like BAL Waterproof Plus or Laticrete Hydroban.

Can you tile on 9mm plywood?

Suitable for fixing ceramic wall tiles and mosaics and dark natural stone. Suitable for use on concrete/brick/block walling, cement:sand rendering, plaster, plasterboard, plywood/chipboard, tile backer boards, glazed tiles/bricks, painted walls, glass reinforced polyester (GRP) backgrounds, steel and galvanised steel.

How do you lay tile on plywood?

Quote from the video:
Quote from Youtube video: Should be nailed or screwed every eight inches in the field. And every six inches around the perimeter. The nails themselves should be long enough to pass through both layers of underlayment.

What is Bal primer?



BAL Primer is a rapid-drying acrylic primer suitable for priming wall and floor backgrounds prior to the fixing of ceramics, mosiacs and natural stone tiles in dry or wet interior and exterior environments.