The Whiteriver Gold Plus Premium Underlay is ideal 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. The underlay significantly reduces noise from wooden and laminate flooring, helping to level out any unevenness in the flooring and preventing overstraining on the floor boards. It is suitable for use with underfloor heating. Coverage per roll is 15m2, and the roll size is 3mm x 1m x 15m. The underlay has a Tog rating of 0.60, an impact sound reduction of 22dB, and a compressive strength of best. It also has a heat transfer resistance of 0.06k/W m2.