CEN - EN ISO 12944-4
Paints and Varnishes - Corrosion Protection of Steel Structures by Protective Paint Systems - Part 4: Types of Surface and Surface Preparation
| Organization: | CEN |
| Publication Date: | 1 May 1998 |
| Status: | inactive |
| Page Count: | 33 |
| ICS Code (Paint coating processes): | 87.020 |
scope:
This part of IS0 12944 deals with the following types of surfaces of steel structures consisting of carbon or low-alloy steel, and their preparation:
- uncoated surfaces;
- surfaces thermally sprayed with zinc, aluminium or their alloys;
- hot-dipgalvanized surfaces;
- zinc-electroplated surfaces;
- sherardized surfaces;
- surfaces painted with prefabrication primer;
- other painted surfaces.
This part of IS0 12944 defines a number of surface preparation grades but does not specify any requirements for the condition of the substrate prior to surface preparation.
Highly polished surfaces and work-hardened surfaces are not covered by this part of IS0 12944.
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