Mobile home windows also have a tendency to leak and may be allowing water to run down onto your floor where it seeps into the flooring and begins to create soft spots.
How to fix low spot under floating floor.
Any depression that is more than 3 or 4 inches wide is in my opinion too wide.
Some flooring such as solid wood or engineered wood can bridge small depressions.
Soft spots in a laminate floor can be caused by an uneven sub floor or improper installation of flooring underlayment.
It may require nothing more than simply sealing small gaps around your window panes with caulk.
Attach an air inflation needle as an extension onto a can of spray foam.
It s not the depth of the depression that matters.
For quick repairs of soft spots in your laminate floor use an air inflation needle or a syringe used to blow up sports balls on a can of spray foam.
This should be a simple fix.
If a gap appears under the center of the level it indicates a low spot if the level rocks back and.
Be sure to use low expanding foam and i would also place a large heavy object on the floor above to be sure you do not push the flooring up with the foam.
Low spots and depressions in subfloor.