UNI EN ISO 12944-4 : 2001
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
PAINTS AND VARNISHES - CORROSION PROTECTION OF STEEL STRUCTURES BY PROTECTIVE PAINT SYSTEMS - TYPES OF SURFACE AND SURFACE PREPARATION
08-30-2022
01-01-2001
Contents
1. Scope
2. Normative references
3. Definitions
4. General
5. Types of surface to be prepared
6. Surface preparation methods
7. Surface preparation grades
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
12. Preparation of hot-dip-galvanized surfaces
13. Preparation of thermally sprayed metal (zinc and
aluminium) surfaces
14. Preparation of zinc-electroplated and sherardized
surfaces
15. Preparation of other coated surfaces
16. Recommendations regarding pollution and the environment
17. Health and safety
Annexes
A Standard preparation grades for primary (overall)
surface preparation
B Standard preparation grades for secondary (partial)
surface preparation
C Procedures for removal of extraneous layers and foreign
matter
D Bibliography
E Alphabetical index of terms
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