Do You Need Moisture Barrier Under Laminate Flooring On Concrete

Always read the flooring manufacturers recommendations and instructions before installing the underlayment.

Do you need moisture barrier under laminate flooring on concrete. We had thought about the vinyl laminate flooring but we are afraid it will mold underneath. If you add an additional underlayment underneath it can impact the way this product locks into place. In a word yes. How to install vapor barrier on concrete floor under laminate flooring.

Install a plastic vapor barrier. A concrete floor with a too high moisture content can wreak havoc on a vinyl floor. Before rolling out the underlayment be sure to sweep vacuum and remove all debris on the substructure. If your concrete passes the moisture test then plastic sheeting at least 6 mils thick will prevent moisture from getting into your laminate flooring.

Vinyl click tile is usually very thin. Make sure that you scrub the subfloor well and it is already debris and dust free because it needs to be clean before laying the moisture barrier underneath the laminate floor. Concrete subfloor when installing over a concrete subfloor consider the fact that it s a really hard surface so you might want an underlayment with some added cushion. Do you need a vapor barrier under a concrete slab.

These questions you are asking about installation specifics i e. Moisture barrier under plank and transition strip should be asked of the manufacturer of the laminate floor. Many moisture problems associated with interior concrete floors and slabs on grade can be minimized or eliminated by installing a vapor barrier under the concrete. The type of underlayment you should use depends on the subfloor and whether it s concrete plywood or an existing flooring material.

Also if the subfloor is concrete you have to cover the concrete floors with a moisture barrier to prohibit moisture from flowing up and reaching the laminate. You might also want one with a little extra. Protect your laminate flooring from moisture for years to come by installing moisture barrier underlayment. A concrete floor seems like the perfect base for a vinyl floor installation.

Most have very specific guidelines for approved installations. You will need to do research though to. Where plastic sheets must be joined overlap the sheets by several inches and use strong vinyl tape to secure them. No matter which underlayment you choose if you are installing on a moisture prone subfloor or concrete subfloor you really need a moisture barrier underlayment.

For installation of vinyl flooring you need a smooth even surface for the underside of the flooring to achieve the best contact for adhesion.