Healthier Choice Flooring Sound Solution Series SS4900P Premium Acoustical Underlayment, 100 sq-ft Coverage Area, 3 ft W

Sound Solution acoustical underlayment is a patented high-density polyurethane acoustic foam that significantly reduces unwanted noise by up to 21 dB. It meets or exceeds acoustical code requirements for residential and commercial flooring applications. Works great beneath laminate, engineered wood and solid hardwood flooring. It is suitable for use over subfloor substrates such as plywood, concrete, OSB and cement board. And, it can be used in floating, nail down and glue down installation methods.