FAQ: How To Level Plywood Subfloor For Vinyl Plank?

Can you install vinyl plank flooring on uneven floor?

A vinyl plank can be installed on a slightly uneven ground. You must, however, ensure that your floor is clean and level for vinyl floor installation. The use of a sanding or self-aligning compound may be required. However, laminate floors can be installed for highly uneven surfaces.

Can you put vinyl plank flooring over plywood subfloor?

Can I install vinyl flooring over wood, plywood, particleboard or chipboard? You can install vinyl over wood floors if you put a plywood subfloor on top of it. Do not install glue down or peel and stick products over particleboard, chipboard or any form of embossed floor.

How smooth should subfloor be for vinyl planks?

SUBFLOOR REQUIREMENTS Floor must be flat to within a 3/16” in 10′ radius tolerance. Acceptable Substrates include: Concrete Slab, Sheet Vinyl, Ceramic Tile, CDX Grade Plywood, OSB (3/4” Min), Underlayment grade Particleboard, and existing Hardwood or Laminate floors.

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What kind of subfloor do I use for vinyl planks?

When you install your vinyl on a wood subfloor, the top plywood should be a minimum of 1/4″ thick. For most subfloors, you will need to add an extra layer of wood.

What should I put under vinyl flooring?

Installing underlayment in the vinyl areas supplies the elevation, smoothness and levelness necessary for the proper installation of vinyl floors. One common underlayment for vinyl floors is 1/2-inch particle board. It’s inexpensive, flat, smooth and bonds well to the vinyl adhesives.

How do you level a floor for vinyl planks?

The easiest way is with a straight edge, or a long piece of straight pipe. You can then move this length of material over the surface of your floor and look for high points where the edge or pipe teeter-totters. Mark these areas with a pencil or spray paint so that you know which areas need help.

Does floor have to be level for vinyl?

The only major rule for installing vinyl plank floors is that the surface needs to be flat. Level is not necessarily important; after all, a floor can be flat and have a plane to it. When preparing to install a floor for the first time, the installation surface needs to be flat and free of debris.

Do you have to use underlayment for vinyl plank flooring?

Glue down vinyl plank flooring will not need an underlayment. You will install these planks by gluing them directly on top of the subfloor. It is very important to have a debris free and level subfloor for a glue down vinyl flooring installation!

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What are the problems with vinyl plank flooring?

Problems related to vinyl plank flooring include being prone to discoloration, stains, scratches, peeling, cracking, and crumbling at the edges. There are also certain installation-related failures that you need to watch out for. These include curling, warping, peaking, and mold and mildew.

What happens if you don’t acclimate vinyl plank flooring?

Vinyl plank flooring will be subject to some expansion and contraction due to to the temperature and humidity in a room. This means that acclimation is as essential with vinyl as it is with floors made of wood. If you don’t acclimate, your floor might expand and deform, or shrink and get gaps between the pieces.

Why is my vinyl plank floor buckling?

One of the major causes of buckling in vinyl plank flooring is expansion and contraction of the material. As the material becomes warmer, it can expand slightly, causing the floor to buckle. Buckling is most common in areas that get more direct sunlight, such as along sliding glass doors and large windows in the home.

How do you prepare a subfloor for vinyl plank flooring?

Prep your subfloor so that it’s clean, dry and level within 3/16-inch change per 10 feet. Use a self-leveler on low spots and/or sand high spots of wood or concrete. Don’t sand vinyl flooring as it may contain asbestos.

How do you lay vinyl flooring on an uneven floor?

You can install a vinyl plank over a slightly uneven floor. However, for vinyl flooring installation, you need to ensure that your subfloor is clean and level. This may involve the use of a sanding or self-leveling compound. But for highly uneven surfaces, you can install laminate flooring.

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