Cost Offset By Saving – Spray Foam InsulationLacy was concerned about the cost of installing spray foam insulation in her trailer. She quickly realized the savings in utilities and her comfort were more than enough to have it installed. Lacy’s trailer, another spray foam success story. Spray foam will strengthen the structure of Lacy’s trailer. Spray foam insulation will have a big impact on Lacy’s wallet. Spray foam insulation isn’t just better for your wallet, it’s also better for your health and the environment.