This 2mm thick Black LVT Underlay is constructed from closed cell black foam and is designed for use with luxury vinyl click flooring planks. This underlay will successfully protect your new flooring from potential damage and impact therefore increasing the lifespan of your floor. This LVT underlay also features a low tog rating of 0.4 meaning it can be paired with underfloor heating systems if required. Requirements: Barrier Pro X Tape is required to join the seams on this underlay. Available here at B&Q