This standard BS 1217:2008 Cast stone. Specification is classified in these ICS categories:
91.100.15 Mineral materials and products
This British Standard specifies performance requirements for cast stone products other than for those products conforming to BS 5642-1, Sills, BS 5642-2, Copings, BS EN 771-5, Manufactured stone masonry units and BS EN 845-2, Lintels, which contain product specific requirements.