What kind of subfloor do I need for wood laminate?

The appropriate types of subfloors for laminate flooring include: Exterior grade plywood. OSB board. Concrete (that is at least one month old)

Laminate floors can be installed directly over concrete, plywood, OSB, parquet, vinyl and tile. The underlayment must be applied to the original flooring surface first, and then the floating floor can be installed.

Subsequently, question is, how smooth does subfloor need to be for laminate? There should be no humps or bumps. Certainly not greater than 1/8″. You can grind down high spots and fill low spots with self-leveling material.

Also to know is, what kind of subfloor do you need for hardwood?

A wood subfloor should be OSB or plywood of 3/4″ or thicker for a hardwood floor installation. Particle board and chipboard are unacceptable for solid hardwood installations, but may be used in an engineered flooring install.

Do I need a subfloor under laminate flooring?

Underlayment for laminate flooring is a must. Since laminate is a floating floor, it must be evenly distributed across your subfloor. Underlayment is what allows the floor to float, gives it stability, support, noise reduction, and supports the locking systems in between planks to assure the sturdiest flooring project.

Do you need moisture barrier under laminate flooring?

A moisture barrier is need to protect the flooring against moisture or moisture vapor. Floating Floor Installations – When installing laminate or other floating floors over cement, VCT, ceramic tiles, or kitchen vinyl, use 6 mil poly sheeting plastic as the moisture barrier.

Can I put new subfloor over old subfloor?

One of the benefits of removing the old flooring is it allows you the chance to fix any loose subflooring or squeaks by re-securing the main subfloor to the floor joists prior to installing the new flooring. With all that being said though the answer is YES you can install New Wood Flooring over the old.

How do you prepare a concrete floor for laminate flooring?

Since concrete is a porous material, there are a few requirements to prepare a concrete subfloor before installing your laminate flooring. #1. Take a Moisture Rating. The moisture factor with a concrete subfloor is the most important thing to consider. #2. Check Levelness. #3. Use a Vapor Barrier Underlayment.

How do you fill gaps in plywood subfloor?

Fill Plywood Subfloor Gaps An effective strategy for filling large gaps is to mix patching compound to a stiff, mortar-like consistency, trowel it into the plywood subfloor gaps and wait for it to stiffen before troweling it smooth. Some sanding may be needed when it sets completely.

Can you put laminate flooring down without underlayment?

But if you are accustomed to other types of floors like hardwood, engineered wood, vinyl, and tile, all of which require no underlayment, you might be surprised to learn that underlayment is practically a requirement with laminate flooring.

Can I use roofing felt under laminate flooring?

How to Use Roofing Felt for Underlayment on Laminate Flooring. Floating floors can be installed over any existing hard floor surface, but should have an underlayment between the laminate flooring and the subfloor. You can buy laminate underlayment, but if you have a bunch of old roofing felt, it works just as well.

What is the best underlayment for laminate flooring?

Best underlay for laminate flooring is foam or cork. Best underlay for laminate flooring is foam because it is simple to install, it is a good sound barrier, and is very cost effective. Some best foams have attached additional layer which functions as the best moisture barrier.

How thick is underlayment for laminate floors?

This is usually 3mm thick, or 1/8” thick. Standard underlayment. This is the most commonly used underlayment. It is also 3mm thick (1/8” thick) and is best installed over wood subflooring.