Most manufacturers recommend that the floor be flat to within 3/16” in a 10 ft. radius. These measurements are consistent with most other types of floor coverings. On floating floors, vertical movement needs to be kept to a minimum.

Can you put laminate flooring over uneven floor?

Laminate can be installed on an uneven floor; however this can degrade the quality of your new laminate. The finished product may become warped as a result, causing the floor to shift and become damaged when walked on. For this reason, it is best to level the subfloor prior to installing laminate.

Does a subfloor have to be perfectly level for laminate?





The only leveling you need to do is to smooth out the surface to get rid of any bumps or dents. This is the foundation on which you surface (finished) surface rests. It gives sturdiness and balance and is attached to the floor joists.

How do you install laminate flooring over uneven subfloor?

Quote from the video:
Quote from Youtube video: And do what's called a scatter nail that's where you randomly put the nails all over the entire floor. About an inch to two inches apart. Seems like a lot of work.

What should I level my floor before laminate?

How do you level a floor before laminate? Inspect the floor for high rough spots and low spots or valleys. Sand the rough edges and spots and fill the valleys and grooves with leveling compound designed for the floor type. This will give you a smooth, even flooring before the installation of floor lamination.

How do you fix an uneven subfloor?

For concrete slabs: If there are only a few problem areas in the concrete, you can mechanically flatten them by grinding, bead-blasting, abrading, or using a patching compound. If the entire slab is uneven, you may have to use a self-leveling concrete compound to smooth it out.

What if subfloor is not level?





However, slightly uneven subfloors are simple to fix with fast and easy solutions such as sanding down the bumps or using self levelling compound prior to installation.

What is underneath a subfloor?

Underlayment



The underlayment material is installed below the floor covering and placed on top of a subfloor. Under the visible covering, there is a layer made of soft or foam-like materials with a thickness of between 1/4 – 1/2-inch.

How do you level uneven plywood subfloor?

Pour the liquid-like floor leveler onto the subfloor and smooth it out with a trowel. Gravity will help it settle into the low areas. Remove any excess floor leveler and feather it around the edges so it blends with the rest of the floor. Let the floor leveler dry overnight or as indicated by the manufacturer.

How forgiving is laminate flooring?

Well, first of all, laminate floor is fairly forgiving when the underfloor is a bit off level. Dropping an inch – if it drops an inch evenly over … LESLIE: Is not terrible. STEVE: Is not terrible if it drops it pretty evenly.

How soon can you walk on laminate flooring?



wait for the floor to cure



Before you use your new floor or move into the room, make sure the floor is completely cured. Do not walk on the floor for 24 hours after installation. If you do, it will damage the installation, resulting in an uneven floor.

How level should a subfloor be for vinyl planks?

3/16”

What is this? If you’re installing vinyl planks on top of a concrete floor, the standard tolerance required is for the floor to be level to 3/16” within a 10′ radius. It also can’t have a dip of ⅛” within 2′. Level means that a floor doesn’t slope in any direction.

Is laminate or vinyl better for uneven floors?



For only slightly uneven flooring, sturdy materials such as vinyl plank can also be used for full coverage. The benefit of sturdier types of flooring is that they will give the floor the illusion of being more even than it actually is. For very uneven flooring, laminate sheets or tiles may be a better bet.

What flooring is best for uneven floor?

Below are the best possible options for you to cover and decorate your uneven flooring.

  1. Engineered Wood. Among all floating floorings, engineered wood is one of the most favorites. …
  2. Luxury Vinyl. Luxury vinyl is the newest version of vinyl flooring. …
  3. Sheet Vinyl. …
  4. Laminate. …
  5. Linoleum. …
  6. Carpet. …
  7. Solid Hardwood.


Why is my vinyl floor bouncy?

One of the main reasons why floating floors like laminate may bounce is because of temperature and moisture issues. If there are water or roof leaks in the room where the laminate flooring was installed, make sure to solve it immediately before it causes more damage to the floors or the home.

How flat should floor be for vinyl planks?



3/16”

Subfloor must be clean, structurally sound/tight, and visibly dry. Floor must be flat to within a 3/16” in 10′ radius tolerance.

How smooth should subfloor be for vinyl planks?

Subfloors must: Not slope more than ½ inch per 6 feet (25 mm per 1.8 m) Be structurally sound.

Does underlayment have to be perfectly flat?

The subfloor must be perfectly flat and featureless: no nails, screws, bumps, or dips.