BS 7079:2009 pdf free.General introduction to standards for preparation of steel substrates before application of paints and related products.
BS 7079 This British Standard provides a general introduction to all the steel surface preparation standards. It gives general information on all the separate groups of standards, along with a complete listing of all the published standards that cover abrasive blast-cleaning, hand- and power-tool cleaning and flame cleaning of steel substrates.This British Standard also includes definitions that are applicable to all the standards listed. Additional definitions, specific to certain processes, are given in the respective standards.
To help the user, all of the ‘older’ BS 7079 references are given so that the new and/or updated standards can easily be found, as (although some remain dual-numbered) many are now only known by their BS EN ISO reference.
Although the surface preparation standards are primarily intended for use with hot-rolled steel, abrasive blast-cleaning methods, in particular, might also be applicable to the surface preparation of cold-rolled steel of sufficient thickness to withstand any deformation caused by the impact of the abrasive.
The standards are not applicable to non-ferrous substrates such as aluminium or galvanized or electroplated steel.
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
BS EN 1S04618:2006, Paints and varnishes – Terms and definitions.
For the purposes of this British Standard, the terms and definitions given in BS EN ISO 4618:2006 and the following apply.
NOTE 1 A confusing aspect of the terminology in this field is the tendency to use the term “coating in three senses: for the material applied, the action of applying the material, and the resulting film. In this Standard “coating is used only for the action, “coat is used for the resulting film and “coating material” for the material used.BS 7079 pdf download.