Agglomerate of expanded elastomer that can be used, thanks to its resistance to fire, like thermal and acoustic insulation. It ís possibile to obtain from this product high densities, from. 120 to 200 Kg/mc, that give a great power of soundproof without the utilizing of other panels and with a consequently cost reduction. It can be also used as: - thermal insulation on floors, roofs, plumbings - stuffing for couches and chairs in that it is fire resistant Finally,Agglo-Isocell is produced in sheets,with a maximum size of 2000 x 1000 mm in differents thicknesses, and in shapes.