Spray Foam is one of the best Insulations on the market. Spray Foam seals cracks and crevices sealing out air and moisture. It is sprayed on as a liquid and expands to fill in any cracks forming an energy barrier. Spray Foam Insulation can save up to 40% on your energy bills. It can reduce mold and is great for hard to reach areas. Foam is environmentally friendly and increases the comfort of your home.