Our Perimeter Isolation Strips consist of expanded, closed cell, plank, polyethylene foam that meets ASTM D1056 and ASTM D3575 standards. This accessory is an economical, lightweight, flexible, compressible, resilient, nonabsorbent and inherent bond breaker that reduces lateral sound transmission. Perimeter Isolation Strip should be used with every QTscu installation
QT Sound Insulation is a line of high quality sound control underlayments, manufactured in the USA by Ecore International. Made from 94% recycled tire rubber, the QT brand of products provides an environmentally responsible solution for quality sound control by using and reusing industrial and post-consumer waste.
