INNOSPRAY-PX product is a mortar of fine granule based in calcium sulphate. This product is lightened with expanded minerals and others raw materials and formulated with several additives to improve the application and its performances. The application is performed by spray; the product powder is mixed with water in appropriated machines, or manually. Once the mortar is hardened, conforms a continuous rendering completely bonded to the support (concrete, steel with and without primer, galvanized steel and sheet of galvanized steel).