November Preparation of steel substrates before application of paints and related products. Hand- and power-tool cleaning. Our policy towards the use of cookies Techstreet uses cookies to improve your online experience. They were placed on your computer when you launched this website. You can change your cookie settings through your browser. Request Free Trial. Language: English.
ISO Standards do not contain recommendations for the protective coating systems to be applied to the steel surface. Neither do they contain recommendations for the surface quality requirements for specific situations even though surface quality can have a direct influence on the choice of protective coating to be applied and on its performance.
Such recommendations are found in other documents such as national standards and codes of practice. The users of ISO should ensure that the qualities specified are: — compatible with and appropriate both for the environmental conditions to which the steel will be ISO describes methods for hand-tool and power-tool cleaning of steel substrates before application of paints and related products.
It is applicable both to new steelwork and to steel surfaces that have been coated previously and that show areas of breakdown requiring maintenance painting. It describes the equipment to be used and the procedures to be followed.
For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document including any amendments applies. ISO , Preparation of steel substrates before application of paints and related products — Visual assessment of surface cleanliness — Part 1: Rust grades and preparation grades of uncoa ted steel substrates and of steel substrates after overall removal of previous coatings ISO , Preparation of steel substrates before application of paints and related products — Visual assessment of surface cleanliness — Part 2: Preparation grades of previously coated steel substrates after localized removal of vrevious coatinas 3.
Remove any burrs, sharp ridges or sharp cuts that have been produced during the cleaning operation see Iso Immediately before painting, unless otherwise specified, ensure that any remaining sound paint has no residual gloss.
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