Do You Need To Seal A Concrete Floor Before Laying Laminate

Install this barrier even if the concrete subfloor is covered by vinyl linoleum terrazzo or ceramic tile.

Do you need to seal a concrete floor before laying laminate.

The laminate supplier will be able to advise you on. However to prevent moisture from the concrete floor from affecting your laminate install a vapor barrier of polyethylene film. If you have a vinyl floor you may be able to install your flooring directly on top of it. Remove any carpet or other flooring.

However many homeowners are disappointed to discover that solid wood flooring cannot be installed on a concrete slab. Laminate flooring is a good alternative to wood flooring in basements. However before you can begin to lay the floor boards you must ensure that any damage to the concrete is completely repaired. Add about 10 to that number to account for any possible mistakes and warped boards.

If your concrete passes the moisture test then plastic sheeting at least 6 mils thick will prevent moisture from getting into your laminate flooring. Multiply length times width of the room. If the house is older or there is a doubt regarding possible moisture in the concrete subfloor then laminate can be laid on a bituminous reinforced underlay designed for that purpose. Many types of flooring can be installed over a concrete sub floor.

Allow the thinset to completely dry before you seal the surface of the concrete pad. Install a plastic vapor barrier. From my understanding the screed will not need sealing if you are only going to fit laminate or carpet. Nevertheless if you have to lay laminate flooring on a large surface a very large room or several room you should buy only 5 percent more flooring.

Sealing prevents moisture from evaporating out of the porous concrete surface onto the new flooring. Sealing concrete is both a protective coating for the concrete floor from above and an additional moisture. Do you need to seal a concrete floor before laying laminate the operative word in your question is need and the answer is it depends. If you have to lay laminate boards on a small surface or a room with a complex shape buy 10 more flooring as you will get significant waste due to cutting.

You can install laminate flooring over a variety of subfloors including concrete. Determine how much flooring and materials will be needed. Where plastic sheets must be joined overlap the sheets by several inches and use strong vinyl tape to secure them. You don t need to seal a concrete floor before installing laminate.

Laminate flooring is also fairly easy to install.