Applegate Stabilized Cellulose Insulation is formulated from recycled paper fibers and is treated for fire resistance, resulting in lasting thermal performance and reassuring safety. With a self-contained dry adhesive, Applegate Stabilized Insulation is designed to be damp-sprayed into and completely fill and insulate walls and attic voids by forming a unique structural conforming seamless blanket to significantly reduce the flow of heat & virtually eliminate air infiltration. Minimum net weight per bag = 24.5 pounds