How do you prepare a subfloor for LVP?

5 Simple Steps to Prepare a Subfloor for Vinyl Flooring

  1. Step 1: Test the Floor for Moisture. …
  2. Step 2: Repair Holes and Cracks. …
  3. Step 3: Sand Down Bumpy Areas. …
  4. Step 4: Clean the Subfloor. …
  5. Step 5: Install Underlayment (Optional)

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.

What kind of subfloor do I use for vinyl planks?

One common underlayment for vinyl floors is 1/2-inch particle board. It’s inexpensive, flat, smooth and bonds well to the vinyl adhesives. On the downside, particle board underlayment has very little structural strength.

How do you level wood subfloor for vinyl planks?

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.

Can you install LVP over subfloor?

Installing LVP is a pretty easy process as long as the subfloor is prepared properly. In some cases, may mean using an underlayment and other times, it may not be necessary.

What to use to fill cracks in subfloor?

A floor leveler is a cement-based product that either comes pre-mixed or can be mixed with water; a floor patch is usually used to fill small holes, gaps, and cracks. You can apply these products as you would with any other subfloor filler.

How thick should subfloor be for LVP?

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. To do this, measure and cut the plywood to fit your room.

Should I seal my subfloor before installing vinyl plank flooring?

Subfloor sealing is not required. It is not even recommended, but if bonding is a concern, dont seal the subfloor. Instead, use some clear-set thin-spread vinyl tile adhesive to aid the tile in bonding to the subfloor.

Can you install LVP on uneven floor?

Re: Luxury Vinyl Plank Flooring – Uneven floors

This should not be installed over partial board sub floor so you may need to remove that if there is some under the carpet. The slope over 4′ could be fixed the same way if you want but there should be no problem with the LVP if you do not.

How do you prepare a floor before laying vinyl?

Quote from the video:
Quote from Youtube video: First of all remove all existing soft floor coverings such as carpeting belt and vinyl hard floor coverings such as tiles and linoleum can stay in place unless there are too many irregularities.

How do you fix uneven subfloor on vinyl planks?

Quote from the video:
Quote from Youtube video: So we could sand it. Or we can use what we call a planer and plane it down let's go take a.

How flat should a floor be for vinyl planks?


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

How do I know if my subfloor is level?

To check, place a long level or straight pipe on the subfloor. Move it to different areas and mark any spots with a pencil or marker where you find that are higher or lower than normal. Most subfloors will have at least a few spots with slight variations.

Do you install baseboards before or after LVP flooring?

Baseboards are usually installed before flooring with a reservation gap left at the bottom of the baseboards for the flooring to be slid underneath. The gap left under baseboards for flooring is dependent on the width of the flooring being installed.

Do you install baseboards before vinyl plank flooring?

As a general rule, baseboard is installed after the floor is installed, which makes covering the vinyl planks easy. However, door casings and jambs are often installed before a floor, which means you need to undercut the jambs/casing.

Is quarter round necessary for vinyl flooring?

No you never need to use quarterround.

Do you need spacers for vinyl plank flooring?

Most vinyl plank flooring kits come with innocuous looking plastic spacers. The instructions recommend the use of spacers but I don’t think they properly communicate the necessity of their use. The spacers are used to fill the gap between the baseboards (which should be removed) and your newly laid floor.

Do you caulk baseboards to vinyl plank flooring?

Do you caulk baseboards to vinyl flooring? Yes, you can apply the caulk in between baseboards and vinyl flooring. You can use silicone or acrylic caulk for vinyl flooring.

How do you seal the edges of vinyl flooring?

Quote from the video:
Quote from Youtube video: You want to just cut a very fine angle off the end of your silicon nozzle. You don't want to be putting lots down it's only a very fine beat. So all you're doing pop pop it in the corner.

How do you keep vinyl plank flooring from moving?

Quote from the video:
Quote from Youtube video: But basically you just want to make sure that you keep this floor straight the entire time while you're fastening these temporary boards down that are gonna hold your floor tight.