This Acoustic White Underlay is 2mm thick and designed for use with wood and laminate flooring. It offers great support for your new flooring, will accommodate minor subfloor imperfections and offer efficient sound insulation. To top it off, the PE Foam this underlay is constructed from can be recycled after its end use. Overall, a simple yet effective eco friendly wood and laminate underlay! Requirements: Barrier Pro X Tape is required to join the seams on this underlay. Available here at B&Q