BS 1162 1973 Edition, October 15, 1973
Specification for mastic asphalt for building (natural rock asphalt aggregate)
Includes all amendments and changes through Change/Amendment , October 15, 1973
Additional Comments: W/D S/S BY BS 6577
Published By:British Standards Institution (BSI)
Three types of asphalt for building using natural rock asphalt, for roofing and tanking and damp-proof courses and for flooring. The flooring type may be used as an underlay to other floor coverings as a protection against rising damp.