FIBREfon 28C acoustic overlay boards are made specifically for concrete floors where a high compressive treatment is needed. It can withstand imposed loads, including lightweight partitions being built off them, without their acoustic integrity being affected. The treatment combines a tongue and groove timber floorboard with a high compressive strength resilient layer and is moisture resistant too. The product is quick and easy to install with the availability of three thicknesses and a coverage of 1.44m2. Fibrous acoustic overlay boards & sound absorbing quilt for floors. Contact us today.