If not your floor covering which is the solid hardwood laminate tile or other exposed flooring that goes on top of the subfloor will never be flat and level this problem can be fixed but it all depends on exactly what kind of uneven subfloor you have.
Leveling subfloor for hardwood flooring.
You ll need to know how to level a floor.
If you take the time.
A new hardwood or laminate floor needs a level subfloor to prevent problems such as cracking and splitting from occurring in the future.
In many cases you can level a floor yourself.
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.
It is the responsibility of the flooring installer to assess and address substrate flatness before.
Just sand any high spots and fill the low spots with leveling compound.
If you have very high or low spots foundation or structural problems or termite damage you may need professional help.
How to level a wood floor sub floor.
Be sure to properly prep the leveled subfloor for whatever flooring material you ve chosen.
Thoroughly vacuum the existing floor and use a long floor leveler and tape measure to ensure the subfloor is level within 3 16 inch for every 10 feet.
When nailing down a wood floor the subfloor should be flat to within 1 4 in 10 or 3 16 in 6.
Now that your subfloor is level you can proceed to put in hardwood tile laminate or carpet without having to worry about any frustrating gaps or structural imbalances.
Wood floors may be installed over subfloors that are out of level such as a ramp but should still fall within floor flatness tolerances.