Purchase your copy of BS EN ISO as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards. Buy ISO PREPARATION OF STEEL SUBSTRATES BEFORE APPLICATION OF PAINTS AND RELATED PRODUCTS – VISUAL ASSESSMENT. E, BS EN ISO – preparation of steel substrates before application of paints and related products. Visual assessment of surface cleanliness.
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Click here for the series: The various grades are defined by 5801-4 descriptions together with photographs that are representative examples within the tolerances for each grade as described in words. A photograph for each of the five initial surface conditions One photograph for each possible combination of initial surface condition and preparation grade One photograph for each of the three flash rust grades.
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ISO 8501-4 2006 ILLUSTRATED EDITION
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The standard does not contain recommendations for the protective systems to be applied to the steel surface, or recommendations for the preparation grades for specific situations even though surface quality can have a direct influence on the oso of protective coating to be applied and on its performance.
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BS EN ISO – 4 | (E)
Visual assessment of surface cleanliness Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings BS EN ISO Terms and definitions Initial surface conditions Preparation grades Flash rust grades Procedure for the visual assessment of steel substrates Photographs Guidance on cleaning with water.
Visual assessment of surface cleanliness Preparation grades of previously coated steel substrates after localized removal of previous coatings.
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Accept and continue Learn more about the cookies we use and how to change your settings. The principal factors that are known to influence this performance are The presence of rust, mill scale and previous coatings The presence of surface contaminants, including salts, dust, oils and greases The surface roughness.
The performance of protective coatings of paint and related products applied to steel is significantly affected by the state of the steel surface immediately prior to painting.
Find Similar Items This product falls into the following categories. Overview Product Details The 8051-4 of protective coatings of paint and related products applied to steel is significantly affected by the state of the steel surface immediately prior 85014- painting. You may experience issues viewing this site in Internet Explorer 9, 10 or Initial surface conditions, preparation grades and flash rust grades in connection with high-pressure water jetting.
In many instances, this is sufficient for the purpose but, for coatings likely to be exposed to severe environments, such as water immersion and continuous condensation conditions, consideration should be given to testing for soluble salts and other invisible contaminants on the visually clean surface by the physical and chemical methods that are covered in parts of ISO Standards for the preparation of steel substrates.
In addition, this standard specifies both initial surface conditions and after-cleaning flash rust grades, also defined by written descriptions together with representative photographic examples. Such recommendations are found in other documents such as national standards and codes of practice.
Initial surface conditions, preparation grades and flash rust grades in connection with high-pressure water jetting Status: Please download Chrome or Firefox or view our browser tips.
The standard will be of use to contractors, specifiers and inspectors in a range of industries, who are responsible for defining the degree 8501–4 surface preparation required by high pressure water jetting, including marine, bridges, chemical plants, refineries, and civil engineering. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. This international standard contains 23 colour photographs to be used to quality-check the prepared steel surfaces before paint is 85001-4.
The standard is trilingual English, French and Germanbound together in the A5 hardback book.