Timbertech Excel Silver underlay is suitable for use with laminate and engineered wood flooring The high density fleece backed natural rubber is extremely stable and prevents movement in your flooring, greatly reducing wear and tear Absorbs sound making any room more comfortable The Built in silver vapour barrier stops moisture rising up from the sub-floor Roll Size: 10m x 1m Thickness: 2mm approx Don't forget Vapour tape is required to fix the seams of the underlay, Manufacturer: Flooring Direct