Insulayment 3 Ft. X 33.3 Ft. (100 Sq. Ft.) Acoustical Recycled Fiber For Wood & Tile

Insulayment is an acoustic fiber pad designed specifically for use with glue-down or nail-down wood flooring as well has ceramic tile. an Impact Insulation Class (IIC) rating of 60, and a Sound Transmission Class (STC) rating of 54