On the top side of the floor another fix it idea to lay down new hardwood over the existing floor.
How to level out a slanted floor.
The new post should equal the length of the old post less the measurement taken with the level.
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 pro self leveling underlayment available.
Place one end of a level on the high spot and the opposite end to a predetermined level area on the floor.
Then measure the distance between the bottom of the level and the level area of flooring.
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.
Matter of fact the average person will notice a floor that is out of level 1 inch in 10 feet.
For example if you are trying to level a chair on a sloped floor slip a book of matches or a wooden shim under the leg that isn t reaching the ground.
This video is about how to make a concrete subfloor leveling with screed leveling tripods https bit ly 2uvcpfx using self leveling concrete when your roo.
There are several problems that can cause a sagging or sloping floor which is one of the reasons why fixing a sloping floor is difficult.
Floors are rarely perfectly level.
You will have to make sure your joists can handle the addition of considerably more weight from the plywood subfloor and any floor coverings.
A plywood subfloor will bridge any minor waves in the existing floor and leveling compound would help too.
The real concern it s not the fact that a floor is sloping a little that worries us for we re not worried about tripping or that the floor is going to collapse and injure us.
Foundation issues deteriorating wood supports especially sills which rest on the foundation footer improperly installed joists or sub floors and other issues can all cause a floor to slope or sag.