Excavating Basement Wall - There are numerous approaches to help prevent moisture damage issues in a basement. The first guideline is no dirt basements. Although these are less prevalent in this day in age, it is good to point out this dirt floors not just hold a huge amount of moisture but can also give off a variety of gases. When building a basement, make certain that you have a floor drain using a trap installed at the lowest point of the floor.
With no floor drain, any water that's spilled inside can't escape. Sump pumps are usually used where flooding because of a high water table may be a problem. In addition, waterproof the outside of the base walls and put in a perimeter drainage system. An often overlooked problem in bathrooms is moisture that comes out of humidity.
The easiest way to control humidity would be to exhaust water vapor generated in the house to the outside. Signs of high humidity comprise condensation on windows, pipes or other surfaces as well an overall sense of moisture in the air, dampness, and odors. Often, the humidity is going to be brought on by exposing the basement to outside air (open windows), using wet laundry hung to dry in the basement, keeping firewood in the basement, or a drier vent that exhausts inside.
To decrease humidity, there are numerous things a homeowner can do: install energy-efficient windows, insulate walls and cold water pipes, prefinished flooring if possible, run drier vents to exhaust directly outside and do not dry laundry or firewood in your basement. In summer, use a portable air conditioner or air conditioning to decrease humidity. In hot, humid weather, keep basement windows shut. The real key to maintaining basement humidity would be to keep them well ventilated and to keep extra moisture from the basement.