All About Engineered StoneEngineered stone is a composite material made of crushed stone bound together by an adhesive, (most commonly polymer resin) Engineered stone is also commonly referred to as agglomerate or agglomerated stone, the last term being that recognized by European Standards (EN 14618), although to add to the terminological confusion, this standard also includes materials manufactured with a cementitious binder. The quartz version (which end consumers are much more likely to directly d