Install a plastic vapor barrier.
Vapor barrier laminate flooring concrete.
This vapor barrier which is actually a vapor retarder helps to keep moisture vapor from entering into the laminate floor.
Vapor barriers are used because while fresh concrete is poured wet it s not supposed to stay that way.
If your concrete passes the moisture test then plastic sheeting at least 6 mils thick will prevent moisture from getting into your laminate flooring.
Reviews of top 5 best underlayment for laminate flooring on concrete.
200sqft 3mm laminate flooring vapor barrier underlayment by floorlot.
Where plastic sheets must be joined overlap the sheets by several inches and use strong vinyl tape to secure them.
Before rolling out the underlayment be sure to sweep vacuum and remove all debris on the substructure.
Robert s 70 193a super engineered wood and laminate flooring underlayment.
All in one laminate underlayment cushions with a vapor retarder attached are available.
Quietwalk laminate flooring underlayment with attached vapor barrier sound reduction.
A vapor barrier under laminate floor reduces damage.
Not all manufacturers require the same tests and not all floors are the same.
Excessive moisture can be found in a concrete slab of any age.
It needs to dry and then stay dryto avoid flooring problems.
Concrete substrate must be tested in accordance with the flooring manufacturers instructions.