DS-70 Underlayment 4x75

Dual-function protection for tile, stone, and wood installations. This high-performance recycled rubber system reduces sound transmission while isolating cracks up to 1/8" per ASTM C627. Composed of 92% post-consumer rubber, it meets Light Commercial through Extra Heavy Commercial ratings (ASTM Robinson Test) and installs quickly beneath hard surface flooring. Engineered for durability and environmental responsibility without compromising acoustic or structural performance.