Homasote 440 is a special-density, structural board made from 100 percent recycled newsprint and a wax emulsion. The material is resistant to moisture, termites, rot and fungi. Homasote 440 is typically used as floor underlayment or hung behind drywall, to reduce sound transference.
Attributes:
Size: 4' x 8' 1/2" Provides excellent noise attenuation when installed as recommended Lightweight Easy to handle, cut and shape