Spray foam insulation can save the homeowner thousands of dollars over the lifespan of ownership. Spray foam can reduce the energy bills by 30-50% depending on the project. There are many benefits to spray foam. Spray foam is not only and insulation, it acts as an air barrier and (depending on the foam) a moisture barrier. We have seen spray foam mitigate unwanted pests in crawl spaces and in basements. A dense spray foam can be used in agricultural settings that will hold up against the abuses of animals and can be pressure washed.