Description

Acousti-Fill Underlayment is a lightweight, latex composition, trowel-applied flooring underlayment. containing a sound, absorptive, vibration-damping aggregate, which markedly reduces Impact Noise Radiation (INR) and improve the Sound Transmission Classification (STC). Designed for installation beneath various floor finishes such as carpet, resilient tile, ceramic tile, promenade decking, epoxy or various troweled composition flooring material.

Thickness generally recommended and specified for optimum acoustical performance is 1”, depending upon acoustical qualities desired.