Cost and cleanliness aside, there are clear benefits to using spray foam insulation. As a spray, it can get into and fill tiny nooks and crannies, providing better insulation. This can eliminate drafts and keep the building warmer when it's cold.
Air tight Home Insulation
No cold air can escape in the summer, either. These advantages can help lower the building's utility bills. By filling cracks and crevices, foam insulation also helps keep bugs and vermin from getting into the building, which can help save on extermination bills.