Then sister the joists will lvl joists at exactly the level you want.
Leveling wood floor joists.
A plywood subfloor will bridge any minor waves in the existing floor and leveling compound would help too.
Leveling the floor with shims is when you attach thin wedge shaped pieces of wood on top of the low areas of the joists to make the top joists even.
Now that said when you have a major humpy floor you should bite the bullet and remove the subfloor planks down to the joists.
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.
We show you how to lay floor boards over the leveled joists how to cut the floor boards to the right shape and how to use a chalk line.
If you have an uneven floor you may need to think about leveling floor joists with shims.
How to level a floor.
Levelling floor joists how to level an old floor.
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.
You will have a level sound surface to lay your new floor on.
Whether you re going on to install hardwood ceramic tile or laminate one of the most important steps of any flooring project is making sure the subfloor foundation is level.
This project is about levelling old timber floors repairing and replacing timber joists.