Duracoustic™ 8 mm (5/16") Thickness Underlayment
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Duracoustic™ 8mm – Premium Rubber Acoustic Underlayment
Duracoustic™ 8mm is a high-performance acoustic underlayment engineered for superior sound insulation and durability. Made from a minimum of 95% recycled rubber, Duracoustic™ 8mm is designed for use under carpet, engineered hardwood, and laminate flooring. With an impressive IIC rating of 92 (ASTM E492 and E90), this underlay dramatically reduces impact noise transmission—making it ideal for strata buildings, multi-unit residential projects, and commercial installations.
One of the key features of Duracoustic™ 8mm is its outstanding density and mass, weighing approximately 87 oz/yd² with a density of 22 lb/ft³. This robust structure delivers excellent durability and long-lasting performance under heavy foot traffic. Its tensile strength of 24.4 lb/in ensures the product maintains its form and function over time. Additionally, its 0.52 R-value offers moderate thermal insulation, making it suitable for radiant heated floors.
Duracoustic™ 8mm is more than just a sound barrier—it’s also a green building solution. This underlayment is CRI Green Label Plus approved, contributes up to 6 LEED credits, and is naturally resistant to mold, mildew, and fungus growth. With flammability testing certifications such as the Pill Test (ASTM D2859) and Class 1 Radiant Panel Test (ASTM E648), Duracoustic™ 8mm provides both safety and sustainability.
The product is supplied in convenient rolls measuring 54" in width and 24' in length, covering 108 sq. ft. per roll. With a roll weight of 65 lbs, Duracoustic™ 8mm is easy to handle while still providing the dense performance expected in premium acoustic solutions. Whether for floating floors, glue-down installations, or radiant floor systems, this underlayment delivers outstanding compatibility and performance.
Choose Duracoustic™ 8mm when you need a reliable, durable, and high-performing acoustic solution. From its recycled content to its lifetime warranty, Duracoustic™ 8mm stands out as one of the most trusted and tested underlayments on the market. It is the go-to product for builders and designers looking to meet acoustic performance standards without compromising on quality or eco-responsibility.
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