Jumpax® Strong is an underlayment system that is extremely suitable for wooden subfloors, for vinyl, PVC strips and linoleum, among others. Build-up height: 16.5mm only. Dry construction underfloor system with floating installation. Direct adhesion suitable for LVT or linoleum. Cement board bonded to stabilizing softboard with calibrated MDF top layer. NSG label: 10 dB contact sound reduction on wooden subfloor with Ecopearls®. Thin sound-reducing solution, suitable for renovation projects. Pallet quantity: 28 pieces below/28 pieces above = 20.16 m² per pallet.