Tony_01

Can you please tell me what is the advantage of foam spray in attic? Is it similar to waterproofing?

The mold stains can be caused by various reasons like improper ventilation, improper exhausted bathroom or dryer vents and inadequate insulation. So, consider these reasons and take appropriate steps.

Foundation cracks can pose several damages to the house. It does not decreases the value of house but pose dangers to the health of family members. Cracks can cause flooding and water leakage in the various parts of the house. Moisture can lead to the growth of mold and mildew which can spread various allergies and infections in house.

You have not mentioned clearly that how much moisture is there in your basement. Is your house is old or new?

Foundation cracks can minimize the value of your house even it can lead to serious danger. Check the inner walls and determine the source of leaks and water seepage, especially where walls meet the floor.

If there is proper ventilation then there is no need to install vapor barrier .