Recticel Eurowall Cavity Wall Insulation is a high performance product that is used on partial fill masonry cavity wall applications. A specialist high performance solution for cavity walls, with precision-cut straight edges to ensure gaps between boards are kept to a minimum. Its core consists out of polyisocyanurate PIR foam. The board is faced with a gas diffusion tight multilayer foil on both sides, with grid pattern on both sides. This insulation is available in the following thicknesses: 50mm 75mm 100mm   Contact us today.