A.St.A. WORLD-WIDE’s vision is for an industry whose operations and products meet society’s environmental and social performance expectations. Any companies that share this goal are welcome to join A.St.A. WORLD-WIDE.
The agglomerated stones also called “engineered stones” are industrial products manufactured from a mixture of aggregates, mainly coming from marble, quartz, granite and other natural stones, in large amount (up to 95%); chemical additives functional to the process, pigments and a binder, generally polyesterresin, added in the minimum quantity just to assure the complete bonding between filler and particles.