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BRITISH STANDARD BS Reprinted. (c) BSI potable water. 1 Specification for Bitumen-based coatings for cold application. Requirements for two types, each with three classes, of coatings all of which give films that comply with the national requirements for contact with potable water. ASTM D Evaporation. BS , Type I, Class 2. BS , Type I, Class 2. BS , Type I, Class 2. BS , Type I, Class 2. BS , Type I, Class 2.
The use of air fed masks should be removed. Inspect the film visually by normal or corrected vision. Verband der Automobilindustrie VDE: Foreword This British Standard was prepared under the direction of the Pigments. World Scientific Publishing Co. Popular Standards Bundles.
In d these materials. It is thus important that each coat is applied recommended thinners should be used. In all cases: T inhibit corrosion. Hence, if ferrous surfaces are not M adequately cleaned to be free from rust and A.
They have good adhesion to most surfaces coating is often advocated. Reference should be 2: It is 5 0 slightly etched galvanized iron and steel, concrete important to allow adequate time for the hardening 9 and brick, and will withstand moderate of primers prior to the application of bitumen-based 2 v concentrations of acids and alkalis. Lead-based primers and other primers o These bitumen coatings are neither intended to containing toxic material are not to be used in N d withstand hot conditions, as on boilers, smoke conjunction with materials in contact with potable e stacks, etc.
W obtained, nor to resist contamination with mineral A. All dirt, including e i f f vessels, while the material is being applied and loosely adhering rust, mill-scale and grease e h until it is thoroughly dry.
The use of air fed masks should be removed. When b Surfaces previously covered with bitumen u painting the interiors of tanks, use a forced air coating. All dirt, grease and loosely adhering d l supply to disperse the solvent and prevent residual bitumen coat should be removed by washing or e i solvent condensing on the coating and washing it f f other suitable means.
Any bare patches of metal e off. Avoid naked lights in or near the tanks or should be spot-primed with bitumen coating h s cisterns during these periods. Use appropriate before the general coating is applied. Drying may be thoroughly all recesses. Use artificial sea water complying with 6.
Appendix C to a burnished Record the observations.
Use test panels of the material specified in Record the observations. For the tests required in clause 8 coat the backs and Inspect the surface of the exposed metal by normal edges of the panels with a protective paint system. Inspect the film visually by normal or corrected vision. For type 2 coatings use a 10 mm mandrel. Allow the first coat to dry for 24 h before application B. Allow to dry for 7 days. For type 1 coatings use a 6 mm mandrel.
Then 72 h after application. BS A3 and of the specified dimensions. Test as described in BS E1. Inspect the surface of the exposed metal by normal or corrected vision. BS A8. Resistance to continuous salt spray. Methods of test for paints. Specification for lead-based priming paints. Designation of degree of blistering. Specification for solvent-based paint remover. Surface-drying test ballotini method.
Standard panels for paint testing. Specification for bitumen-based coatings for cold application. BS E1. BS H2.
The quality of water intended for human consumption also referred to under the reference EEC Council Directive of 15 July relating to the quality of water intended for human consumption [Official Journal of the European Communities L pp ]. BS A3. Glossary of paint terms. BS C2. Code of practice for painting of buildings.
Suitability of non-metallic products for use in contact with water intended for human consumption with regard to their effect on the quality of the water. Bend test cylindrical mandrel.
Code of practice for protective coating of iron and steel structures against corrosion. BS G5.
Specification for mineral solvents white spirit and related hydrocarbon solvents for paints and other purposes. BS A1. Determination of resistance to liquids. BS A Contact the Information Centre. Information on standards BSI provides a wide range of information on national.
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If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. For details of these and other benefits contact Membership Administration. BS bitumen based coating. Two subse- appendix C t o a burnished nominal mm x mm quent coats of non-thinned bitumen-based coating are steel panel. Allow the coating obtained after the test of B. All surfaces. Where i t i s necessary t o apply an oil paint over a bitumen B. The final coat of bitumen-based coating may.
The spreading Record the results after 4 h. For type 2 coatings use a 10 mm mandrel. Preparation and coating of test panels 8.
Allow the first coat t o dry for 24 h before application of Apply a single coat as described in appendix C t o a the second coat. Use artificial sea water Use test panels of the material specified in BS Allow to dry for 7 days. Part F4: Prepare the test panels in accordance with BS Part A3 Record the observations. Then 72 h C.
For type 1 coatings use a 6 mm mandrel.
For the tests required in clause 8 coat the backs and edges Test as described in BS Part E l. Users of British Standards should make sure that they possess the latest amendments or editions. Enquiries about: Marketing at Milton Keynes. Contract requirements A British Standard does not purport to include all the necessary provisions of a contract.
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It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Copyright Zopyright subsists in all BSI publications.
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