Can self-leveling compound be used on plywood?

Can self-leveling compound be used on plywood?

If you’ve got a plywood subfloor, like many buildings do, you can leave it in place and apply self-leveling concrete directly on top of it. You can also use self-leveling concrete on plywood as an underlayment for other types of floor coverings, such as carpet or tile.

How do you flatten plywood subfloor?

“If you’re going to float a plywood subfloor over a concrete slab, and you just want your sub-base to be flat, you could do something as simple as putting dry sand down,” or using pieces of sheet vinyl as shims, says Moore.

How do you fix uneven plywood subfloor?

Using a flat-edged trowel, apply the floor leveling compound. Fill in all dips and uneven spots in the subfloor. Allow the leveler to dry as is instructed by the manufacturer’s product label. Remove hills or humps using a floor sander until the entire floor is level.

Can you level a floor with plywood?

Shim the subfloor with shingles and plywood to bring it level in the same way you would if the slope was parallel to the board direction. Glue and screw the plywood. Cover the shimmed subfloor with 3/8-inch plywood to create a flat, level surface, advises Wood Floor Business.

How do you level a sloping floor with plywood?

Place strips of plywood across the floor to fill deeper slopes, increasing the thickness of the plywood at regular intervals to correct the slope. For example, fill a 1-inch slope across 8 feet by putting a 12-inch strip of 3/8-inch plywood at the point where the slope is that deep.

Can thinset be used on plywood?

Thinset is the wet base that you first trowel on the plywood to make the tile stick. Higher latex content is essential for bonding to plywood. A quality unmodified thinset should be used and mixed with a latex additive.

How do you use leveling compound on wood subfloor?

  1. Collect all mixing and application tools prior to preparing the leveling compound mixture.
  2. Pour the leveling compound into a clean bucket and add cold water gradually to the compound powder while mixing.
  3. Mix the leveling compound and liquid for two to three minutes.
  4. Pour the leveling compound onto the designated areas.

What plywood should I use for a sub floor?

Standard plywood can be used for subfloors, but it is more common to use tongue-and-groove sheets that interlock along the edges. The recommended thickness of the plywood subfloor is governed by the spacing of the joists.

What thickness of plywood is recommended for flooring?

The most common plywood sizes are 4- x 8-feet sheets and 5- x 5-feet sheets. We also carry pre-cut project panels that are available in different sizes that may vary by store. The most common thickness of plywood is 1/2-inch, but plywood thickness can range from 1/8-inch to 3/4-inches.

What type of subfloor is better for hardwood flooring?

Hardwood flooring: Plywood is the best subfloor for hardwood flooring installation. CDX plywood ranging from 1/2 to 3/4-inch-thick and rated A/C will serve well for any hardwood flooring installation. Tongue-and-groove plywood is available to reduce squeaks and help the subfloor fit together better.

How thick can floor leveling compound be?

It depend on the particular floor leveling product you’re using, but most manufacturers recommend that you apply no more than 1/8” thick coat of self-leveling or floor patch compound at a time. However, you can apply several thin layers of the compound,…