To level a subfloor for installing laminate follow the directions above to remove high and low spots.
How to level concrete floor to install laminate.
Use a long level and tape measure to check that the floor is level.
Rent a concrete grinder to grind down the lumps after you use a 6 level to identify them.
If you want to install vinyl tile or ceramic tile things get a bit trickier.
After vacuuming or sweeping the subfloor to clean it add a plywood layer if the subfloor is in very bad shape but do not overlap the sheets.
Apply concrete leveler primer to the floor with a soft bristle push broom.
Leveling a concrete floor for tile.
After installing the moisture barrier select the thickest pad you can get to help level out the floor even more.
Wait for the compound to dry prior to laminate installation.
For a successful installation the concrete floor beneath the tile needs to be.
Floors are rarely perfectly level.
A container for solution.
Once you ve leveled your floor you can install the laminate pad.
There will probably be more than one.
If the area is very large use a long straight 2 in 4 in 5 1 cm 10 2 cm board and set your level on top of it.
Make sure to smooth out any puddles of primer to end up with an even coat.
A plastic roller with spikes.
Spread it over the entire surface of the floor with the push broom and apply downward pressure to work it into the pores of the concrete.
Typically the floor must be level and uniform within 3 16 inch every 10 feet.
If you re on a concrete subfloor you will need to lay down a moisture barrier before applying the pad.
This takes time and it s a royal pain to do right which is why flooring firms get the to do it.
To determine the roughness of the concrete floor we put a direct rail to the floor and a level is determined at any not very smooth place.
Apply floor leveling compound to any low areas or dips using a trowel.
Feather the edges so they blend in with the surrounding floor.
Then place the pad and get ready to install your laminate flooring.
To prepare the foundation concrete floor for laying laminate you will need.
Remember to pin down the barrier to keep it from shifting around.