RS ISO 12944-4:2017
Paints and varnishes — Corrosion protection of steel structures by protective paints systems — Part 4: Types of surface and surface preparation


This document covers the following types of surfaces of steel structures consisting of carbon or lowalloy steel, and their preparation:
— uncoated surfaces;
— surfaces thermally sprayed with zinc, aluminium or their alloys;
— hot-dip-galvanized surfaces;
— zinc-electroplated surfaces;
— sherardized surfaces;
— surfaces painted with prefabrication primer;
— other painted surfaces.
This document 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 document.

General Information

RS ISO 12944-4:2017ADOPTED ISO STANDARDSPaint and colour industries29Second Edition
Jun 2023
Price: RWF 30,000

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