If the uneven floor is due to floor joists that have warped or twisted over time or were incorrectly installed the only way to level the floor is to remove the subflooring and shim the joists.
How to level uneven floor for laminate.
These self leveling compounds level uneven surfaces when poured onto the subfloor.
When you are dealing with uneven floors one option that you have is to use self leveling compound.
Before installing a laminate floor you must make sure the subfloor is completely level.
The floor can have an unlevel subfloor and still have a base for a nice laminate floor.
To make a subfloor suitable for installing laminate check out this basic guide first.
First assess the severity of the uneven.
What can be done about uneven laminate locking floors.
On the top side of the floor another fix it idea to lay down new hardwood over the existing floor.
If the floor is uneven lift up the board until it is level so you ll know how much flooring compound you ll need to even it out.
When they dry the surface will be perfectly flat and ready for the installation of the laminate floorboards.
This compound can potentially be utilized on a concrete slab or a wood subfloor and it works well when you are dealing with dips in the floor.
The room has new plywood.
You will have to make sure your joists can handle the addition of considerably more weight from the plywood subfloor and any floor coverings.
Laminate floors aren t attached to the subfloor but subfloor preparation is as critical as it is when installing a nail or glue down floor.
Uneven timber upper floor due to masonry walls and sagging floor joists.
Laminate floor on uneven plywood subfloor.
It s a bit confusing but a flat floor can still be slightly out of level and still create a good foundation for a long lasting floor installation.
A plywood subfloor will bridge any minor waves in the existing floor and leveling compound would help too.
Hi i am trying to lay 12mm laminate floor with 5m fibre wood underlay.
Floors are rarely perfectly level.
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.