Level Concrete Floor Before Laminate

How forgiving is vinyl in regard to an unlevel subfloor.
Level concrete floor before laminate. The floor may roll a marble and looks to slope now that the carpet has been removed. Once the concrete has had time to cure check humidity with a moisture meter and if it is 4 5 or higher the slab might be unsuitable for laminate even with a vapor barrier. After you have completed the project you have to remove the spacers and clean the floor with a vacuum. Then place the pad and get ready to install your laminate flooring.
The floor is not level or square built in the 70 s. Wait for the compound to dry prior to laminate installation. I eyeballed mistake the concrete after tearing up carpet to see if it was level for laying laminate. Check your wood flooring manufacturer s recommendations and sand any high spots with a concrete grinder.
After installing the moisture barrier select the thickest pad you can get to help level out the floor even more. Once you ve leveled your floor you can install the laminate pad. I began laying and now i ran into an area at the base of my staircase that dips in the middle. The maximum laminate flooring level tolerance on a subfloor is 3 16 of an inch over a 10 foot span.
Feather the edges so they blend in with the surrounding floor. Fill any low spots with a cementitious leveling compound following the manufacturer s directions and allow it to dry before proceeding. Another option is use ceramic tile although i think we should still attempt to level it for that as well but i just don t want ceramic tile too hard too cold don t want to spend for radiant heat and i hate hate to see dirtly grout lines. If you re on a concrete subfloor you will need to lay down a moisture barrier before applying the pad.
Typically the floor must be level and uniform within 3 16 inch every 10 feet. We ve been told that laminate flooring requires the floor to be level but that vinyl flooring is more forgiving. Leveling concrete basement floor before laying laminate. Check the specifications on the flooring you ve selected for moisture tolerance.
Check the humidity level of basement slab concrete. Our concrete floor in our kitchen has a bit of a hump in it and we ll need to attempt to level it before installing laminate plank flooring. Lay laminate flooring on the rest of the concrete floor in the same manner described above. Then vacuum the floor with a wet dry vac or sweep it with a broom.
Make a final check with the level to be sure all the high and low spots are gone. Before you install file flooring follow the directions above for fixing high spots and low spots in a wood or concrete subfloor. The plywood subfloor is in good condition. Work with patience and make sure you don t leave any gaps between the laminate planks.