Insulayment 100-sq ft Premium 0.125-in Flooring Underlayment

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. Ideal for glue-down or nail-down wood flooring as well as ceramic tile No attached vapor barrier, allows excellent adhesion with wood-flooring adhesives and thin-set mortars Dampens ambient sound 100% recycled textile fibers