USA Insulation is a manufacturer of Formaldehyde-Free insulation which is safe for the environment and contains no CFC's. Benefits include a 45% better R-Value than fiberglass, cellulose or rockwool (R-Value stands for resistance to the movement of temperature through your walls and ceilings), there are no fibers or clumps of loose material contributing to the overall comfort and health of the home's/building's occupants and there are no chemically-treated layers of paper insulation or loose pieces of slag steel which makes it a cleaner way to insulate.