Special bovedilla (Machine-translation by Google Translate, not legally binding)

摘要

Special vault, characterized because it is constituted by a fundamentally closed and hollow body, whose structure is formed by a material of a rigid nature made of synthetic foamed resin base, with which the body of the vault is converted into a soundproofing unit, directly incorporated into the floor during the process of forming the latter. (Machine-translation by Google Translate, not legally binding)