BS EN ISO 12944-4:2017 – TC:2020 Edition
$186.33
Tracked Changes. Paints and varnishes. Corrosion protection of steel structures by protective paint systems – Types of surface and surface preparation
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 74 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 46 | undefined |
| 48 | European foreword Endorsement notice |
| 51 | Foreword |
| 52 | Introduction |
| 53 | 1 Scope 2 Normative references |
| 54 | 3 Terms and definitions |
| 56 | 4 General 5 Types of surface to be prepared 5.1 General 5.2 Uncoated surfaces 5.3 Metal-coated surfaces 5.3.1 Thermally sprayed surfaces 5.3.2 Hot-dip-galvanized surfaces 5.3.3 Zinc-electroplated surfaces |
| 57 | 5.3.4 Sherardized surfaces 5.4 Surfaces painted with prefabrication primer 5.5 Other painted surfaces 5.6 Surfaces with chemical treatment 6 Surface preparation methods 6.1 General 6.2 Water, solvent and chemical cleaning 6.2.1 Water cleaning 6.2.2 Steam cleaning |
| 58 | 6.2.3 Emulsion cleaning 6.2.4 Alkaline cleaning 6.2.5 Organic-solvent cleaning 6.2.6 Stripping 6.2.7 Acid pickling 6.2.8 Chemical treatment 6.3 Mechanical cleaning 6.3.1 Hand-tool cleaning 6.3.2 Power-tool cleaning |
| 59 | 6.3.3 Blast-cleaning |
| 60 | 6.3.4 Water jetting 7 Surface preparation grades 7.1 General |
| 61 | 7.2 Uncoated surfaces 7.3 Metal-coated surfaces 7.4 Surfaces painted with prefabrication primer 7.5 Other painted surfaces |
| 62 | 8 Surface profile (roughness) and surface profile grading 9 Assessment of prepared surfaces 10 Temporary protection of prepared surfaces from corrosion and/or contamination 11 Preparation of temporarily or partly protected surfaces before application of further coatings |
| 63 | 12 Preparation of hot-dip-galvanized surfaces 12.1 Unweathered surfaces 12.2 Weathered surfaces 13 Preparation of thermally sprayed metal (zinc and aluminium) surfaces 14 Preparation of zinc-electroplated and sherardized surfaces |
| 64 | 15 Preparation of other coated surfaces 16 Recommendations regarding pollution and the environment 17 Health and safety |
| 65 | Annex A (normative) Standard preparation grades for primary (overall) surface preparation |
| 67 | Annex B (normative) Standard preparation grades for secondary (partial) surface preparation |
| 69 | Annex C (informative) Procedures for removal of extraneous layers and foreign matter, native layers and contaminants |
| 71 | Bibliography |
