Provides a new level surface for your subfloor you re essentially circumventing the whole slope factor and running level boards next to the sloped ones.
How to repair sloped floors.
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.
Slanted floors can also cause cracks over windows and doors or make doors and windows stick and tough to operate.
Sloping floors verses sagging floors these terms are related and a sagging floor actually has a slope from each side of the sag.
For rooms that have a general slope the issue may be foundation problems that require the assistance of a foundation repair company or a general contractor.
It entails ripping up the entire floor finish flooring and subfloor alike.
Thre ways to fix a sagging or sloping floor.
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.
Foundation settling is usually the culprit and repairing the slope may not be cost effective.
A slant slope situation might be one where over the course of 15 or 20 horizontal feet the floor slopes down one or two inches.
One end slopes to the other end foundation subsiding.
Sagging floor issues often relates to framing issues or the loads that the floors are carrying.
Except for that slope the floor itself might be flat.
Thus by repairing your out of level floor you may find the windows and doors in your home are a whole lot easier to use and last longer.