It is the responsibility of the flooring installer to assess and address substrate flatness before installation.
How to level bend in wood floor.
How to level a subfloor for a hardwood floor install.
When nailing down a wood floor the subfloor should be flat to within 1 4 in 10 or 3 16 in 6.
On the top side of the floor another fix it idea to lay down new hardwood over the existing floor.
If an engineer found no structural issues you may be able to level the floor by applying a cement based self leveling floor product such as henry level.
Kerfs are grooves in a piece of wood cut by a saw.
To cold bend wood first resaw your stock into thin strips and plane it so the thickness is even.
Hardwood floor installers often use the term level when referring to subfloors when actually they are meaning the term flat.
Kerfing involves bending a piece of wood by making equally spaced cuts.
Cost skill level start to finish day.
The tighter the radius the thinner the strips.
2 to 4 radius 3 32 thick 4 to 8 radius 1 8.
Pencil clamps power saw show all materials.
How to bend wood.
Installation of a wood floor over the subfloor insinuates acceptance by the flooring installer.
I use this chart as a jumping off point.
You will have to make sure your joists can handle the addition of considerably more weight from the plywood subfloor and any floor coverings.
The thickness of the strips depends to a large extent on the radius of the curve.
Level floors are critical for reducing.
A plywood subfloor will bridge any minor waves in the existing floor and leveling compound would help too.
Raise the lower end of the level until the bubble is centered then measure the distance from the bottom of the level to the floor to find the depth of the dip.