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. Once the plywood subfloor is covered, just apply the finish you want to achieve the desired look.

Can you pour self-leveling concrete over plywood?

Quote from the video:
Quote from Youtube video: You can pour self-leveling underlayment over a wood subfloor.

How do you fix uneven plywood subfloor?





What can I do with an uneven subfloor?

  1. Wood underfloors will most likely have to be ripped up and a new one installed to ensure consistency.
  2. You can also use a flooring underlayment which can smoothen up any remaining peaks and valleys in the subfloor.

Can you pour self-leveling concrete over wood?

Wood floors need to be primed before covering them with self leveler. The floor will be covered with water-saturated leveler, which will cause the wood to swell. It will shrink back down when it dries, which could cause cracks in the underlayment and tiles above.

Can you layer self-leveling underlayment?

Yes, you can use multiple layers on top of one another. Just make sure the first layer is fully dry and hard before adding a second. Also use a primer just like you would any other concrete floor unless your new leveler has primer built in.

Can you use leveling compound 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. Once the plywood subfloor is covered, just apply the finish you want to achieve the desired look.

What should I use to level plywood subfloor?





Use an underlayment, floor leveler or floor patch product to fix low spots in a wood or concrete subfloor.

Can you do 2 layers of self-leveling compound?

Hi, yes you can put a second coat on wait till floor is completly dry then mix a uni-bond solution 80 parts water to 20 parts uni-bond apply this to the floor and lay second coat before this dries the thinnner the coat the more level it will be.

How thick can self leveling cement be?

Suitable for use on most common subfloors such as sand/cement screeds or concrete. It has high flow properties making it ideal for smoothing. It can be laid up to 6mm in depth.

How thick can self Levelling compound be?

Fibre Self-Levelling Screed



Fibre self-levellling screed can be applied up to 50mm in thickness. It is rapid setting resulting in light foot traffic being possible after 1-2 hours.

Will Self leveling concrete crack?



A DIY self-levelling cement job might look good for a few months, maybe even a couple years. But if it’s not done properly, eventually it can start to crack.

Do you PVA before self-levelling?

No to the PVA, but wet the floor first before using the self leveling compound, be warned it’s not self leveling you have to trowel it level.

What is the difference between screed and self Levelling compound?

Latex self levelling compound differs from the usual self screeds. The difference between ordinary screed and the latex self-levelling variety is that it contains a latex additive. Instead of using water to mix, this is replaced with latex. There is no need to add any additional water to this screed.

How do you level a floor without leveling compound?



Quote from the video:
Quote from Youtube video: And we said the answer is yes from the manufacturer you do not need to use thinset to apply onto plywood as long as the floor is level and the plywood that's used is proper.

Can you screed over floorboards?

Screed can be applied to structural concrete or to insulation to create a thin, level surface on which your wood floor can be installed. Once the screed has been laid, it can either be dragged level using a “screed” (the tool mentioned above) or you could use a self-leveling screed.

Which is the best self Levelling compound?

5 Best Self Leveling Concrete Reviews. Akona – Best Overall Floor Leveling Compound. Sikafloor – Best Acrylic Concrete Floor Leveler. Henry – Best Leveler For Thickness.

How much does a bag of self-leveling compound cover?

approximately 40 Sq. Ft.



bag will cover approximately 40 Sq. Ft. at 1/8 In. thickness.

Is self leveling concrete strong?

Advantages of Self Levelling Concrete



It doesn’t require the addition of water, which means less mess. It creates a highly smooth surface that is also very strong. While this makes it the ideal base for other floorings, the floor is also smooth and strong enough to stand alone as a flooring option.