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.
Level on top old hardwood floor.
Sand any areas that you filled in once the compound is dry.
Plywood is the best subfloor choice to lay on top of the pine because it nails in securely and creates a flat even surface for the new floor to adhere to.
When laying it over an existing floor a.
Sweep the straight edge across the floor and mark any areas not level.
Installing a laminate floor over hardwood is a great option in many cases.
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.
Analyze the floor s level using a 10 foot straight edge.
Hardwood floor installers often use the term level when referring to subfloors when actually they are meaning the term flat while it s desirable to have a level floor most homes have a.
Floors are rarely perfectly level.
If the hardwood floor is wavy you will need to do some work to level it out before installing your laminate floor.
Sand humps with a belt sander and fill any depressions with a troweled on patching compound.
On the top side of the floor another fix it idea to lay down new hardwood over the existing floor.