Jumpax HD (Heavy Duty) is meticulously designed for projects with high-performance demands and a need for supreme subfloor stability. Specifically tailored for the direct application of engineered wood, it serves as a versatile solution for various flooring materials. This free-floating, fast-track subfloor preparation system is ideal for glue-down installations of resilient floor coverings, including vinyl, LVT, linoleum, cork, rubber, carpet, and carpet tiles. Jumpax HD's exceptional stability extends its suitability for engineered wood, ensuring a secure bond to the stable and impeccably smooth surface it provides. Its compatibility spans various floor constructions and floor heating systems, showcasing excellent resistance to both dynamic and static loads. The system consists of two self-adhesive components, effortlessly creating a free-floating subfloor that promptly levels typical irregularities. This eliminates the need for screeds, primers, ply boards, and nails. The Jumpax HD system eradicates the risk of floor failures caused by problematic substrates, minor cracks, or laitance, offering significant time and cost savings. Additionally, it minimizes the potential for damage to pipes and cables within the floor. For added protection, it is recommended to use a polythene sheet as a moisture barrier beneath this product. Jumpax HD stands as an efficient and reliable solution for achieving a stable and resilient subfloor in demanding projects.