ALLMOCELL It is a multilayer compound that combines expanded polyurethane sound absorbing properties with soundproofing characteristics of one or more thin lead plates. ALLMOCELL/P is a complete acoustic product with high attenuation power. In standard version, it is composed of a first basic layer of 6 mm. thick ALLMOFON, a 3 Kg./mq. lead plate, to which a 6, 13, 19, 25 mm. thick ALLMOFON layer is added. Lead can be replaced by any other soundproofing material. Special compositions comprehend more lead plates with different ALLMOFON layers.