For sealants used in roads, air fields and other exposed concrete pavements.Cross References:BS 12BS 410BS 812:Part 2BS 812:Part 103BS 882BS 1881:Part 102BS 2000:Part 49BS 2499BS 2648BS 5060BS 5212:Part 1BS 5212:Part 2BS 5781Health and Safety at Work etc. Act 1974