Fireproof board for tunnels (HS code(s): 320890); (ICS code(s): 13.220.50)

National Standard of the P.R.C., Fireproof board for tunnels; (20 page(s), in Chinese)

This document specifies classification, code and type, specifies the requirements for the physical and chemical properties, combustion property and fire resistance as well as the inspection rules, marking, packaging, transportation and stockpile of fireproof board for tunnels ,describes test methods. This document applies to fireproof board used on the surface of tunnel structures.