BS 7435-1 1991 Edition, July 31, 1991
Fibre Cement Flue Pipes, Fittings and Terminals Part 1: Specification for Light Quality Fibre Cement Flue Pipes, Fittings and Terminals
Additional Comments: W/D S/S BY BS EN 1857
Published By:British Standards Institution (BSI)
Dimensional, performance and test requirements, excludes asbestos.