Keeping Moisture Out Of Your Home – There are several problems that water leakage and moisture can cause for you and your home. First, water leakage can cause the growth of fungi, mildew, and molds in your home. This can weaken your walls and cause bigger cracks, thus, increasing the possibility of vermin and rodent infestation. Second, due to the fungi and the rodents, your family becomes exposed to possible diseases. Also, stagnant water is a perfect breeding grounds for mosquitoes which are also carriers of diseases. Third, water leakage limits your living space.