Spray foam insulation in Cullman, AL is the best all around insulation on the market. There are many benefits to using spray foam insulation. One is that it not only insulates your structure but also helps to seal and protect it from various weather elements. This helps to make the building supplies that your structure is made of last longer because they are being protected by the barrier or seal that this insulation forms. There are many insulation contractors that are installing spray foam insulation knowing that it provides the best insulation and protection for all types of structures.