Healthier Choice Flooring Sound Solution Series SSVB4900P Vapor Bloc Acoustical Underlayment, 100 sq-ft Coverage Area

Sound Solution vapor bloc 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. Features an attached moisture vapor film. 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 and nail down installation methods.