Upgrade your flooring installation with our premium 5mm underlay, designed to enhance durability, comfort, and acoustic insulation. This thicker underlay is particularly beneficial for engineered wood flooring, providing extra support and reducing impact noise. We recommend choosing 5mm underlay for engineered wood flooring that has 15mm or more in thickness, ensuring optimal stability and a smooth surface for your flooring. Explore our full range of underlays at Flooring365.co.uk to find the ideal solution for your home.