The Whiteriver Heat Master Underlay is designed for laminate and engineered wood flooring. It reduces noise, provides thermal insulation, and enhances floor stability. Its durable construction ensures long-lasting performance and easy installation. This underlay helps to level out any unevenness in the flooring and significantly reduces noise from wooden and laminate flooring. It's suitable for use with water-based underfloor heating systems. Each roll covers 10m2 and measures 2mm x 1m x 10m. The underlay has a tog rating of 0.35 and can reduce impact sound by 20dB.