Waterproofing Exterior Basement Walls Tar

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Waterproofing Exterior Basement Walls Tar


Waterproofing Exterior Basement Walls Tar - If you are living in the Tampa Bay area, you might not be accustomed to seeing many houses with basements; however, think it or not, there are numerous homes throughout the area that do actually have basements. Most houses in Florida are built without basement because of hurricane related issues. Building codes insist that dwelling floors be built above storm surge elevation. When a basement is permitted to be built, it usually is built as a "non-livable" space, therefore, in other words, homeowners may have the basement for extra storage but no bedrooms.

However, while basements provide more room for storage and cooler places to hang out on warm days, they also have their share of moisture related issues. In regards to basement troubles, moisture is the most frequently encountered issue in the basement. The moisture commonly enters from outside sources though can also be created indoors also. Frequently, most homeowners are unaware that the soil around the basement walls may have a lot of moisture.


The cause of high moisture content in the soil may include surface water that is seeping into the ground or even from a high water table. A high water table may be explained by heavy rains that cause the water to rise higher than the basement floor. Frequently, water may find its way within a basement by gravity or by means of a crack or defect in the water security layer of the foundation. Water may also be dragged up by a " wicking action" or " pushed up" by hydrostatic pressure in the ground beneath the walls or floor.

In the summer, warm moist air from outside can enter the house and lead to condensation on the cool basement walls or floor. With each cold season, the fracture will gradually get larger due to the expansive properties of the suspended water.

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