Conductive load distribution plate and decoupling plate. Polyester fibreboard made of aluminium-laminated polyester fleece and thermoplastic binding material with high tear and compression resistance. Pal. unit 100 pieces, corresponding to approx. 60 m². Note: When using the strongboard as a load distribution plate, ensure that the heating elements are fully bonded to the substrate (and with the additional insulation if this is used). The product RollFix Eco is approved for this purpose. The strongboard element joints must be bonded with the adhesive joint tape .