DeRusha Insulation focuses on the installation of traditional insulation . We do not install or get involved with "Spray foam" products due to the liability risks associated with them. While trying to figure out the best insulation option, its always best to research the pros and cons of a product. Traditional insulation has proven to work effectively and efficient when installed correctly, but spray foam has many issues associated around it. There are links on the "About us page" on this site related to spray foam issues.​