Hydrostatic pressure: Heavy, waterlogged soil presses against basement walls ... If moisture continues to flow towards the house, the improved grading will act as a barrier.
Ideal basement humidity levels are between ... Start with passive solutions like improving ventilation or installing a vapor barrier on your walls and floors to prevent ground moisture from ...
Like a traditional basement, dampness from the ground ... Cover the floor and foundation walls with a plastic vapor barrier, and use a dehumidifier to remove remaining moisture from the air.