A plywood subfloor will bridge any minor waves in the existing floor and leveling compound would help too.
How to fix un level spots under floating wood floor.
If your wood flooring is covered by wet rugs mats or carpeting you ll need to remove them immediately.
Laminate flooring on an uneven subfloor can cause problems and needs to be addressed.
Before taking steps to level a floor you must find out why it s not level.
How to prevent white spots forming on your hardwood floors conclusion before you begin to panic over the inconspicuous look of your hardwood floor due to dried up spills stains spots marks or scratches you need to understand that there are numerous options of removing these stains from your beautiful floors.
Soft spots in a laminate floor can be caused by an uneven sub floor or improper installation of flooring underlayment.
Leveling a floor can be either a do it yourself project or a job for the pros.
The floor can have an unlevel subfloor and still have a base for a nice laminate floor.
For quick repairs of soft spots in your laminate floor use an air inflation needle or a syringe used to blow up sports balls on a can of spray foam.
Then vacuum the floor with a wet dry vac or sweep it with a broom.
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.
Determine the underlying problem.
Make a final check with the level to be sure all the high and low spots are gone.
You will have to make sure your joists can handle the addition of considerably more weight from the plywood subfloor and any floor coverings.
On the top side of the floor another fix it idea to lay down new hardwood over the existing floor.
Sand off the high spots on the subfloor.
For large areas you can rent a hardwood flooring edger to make the job go faster.
Attach an air inflation needle as an extension onto a can of spray foam.
Before you install file flooring follow the directions above for fixing high spots and low spots in a wood or concrete 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.
Models with dust catchers help minimize dust in the house.