Thanks for visiting Sheaffer Spray Foam, your premiere Lancaster PA spray foam insulation contractor. Here you'll find information on the type of work we do, a guide on which type of foam insulation is best for your project, foam insulation types we provide, previous projects we've worked on and why spray foam insulation is the superior choice to insulate your home. Use the navigation buttons on the right side of this page to view the different pages on this website.