ISO 8504-3:1993, Preparation of steel substrates before application of paints and related products - Surface preparation methods - Part 3: Hand- and power-tool cleaning

Describes the equipment to be used and the procedure to be followed. Applies both to new steelwork and to steel surfaces that have been coated previously and that show areas of breakdown requiring maintenance painting. Annexes A and B describe types of hand tools and power tools, respectively, and their uses.