30.20 Mar 10, 2026
ISO
ISO/TC 35/SC 12
International Standard
This document describes the general principles for the selection of methods for the preparation of steel surfaces before application of paints and related products. It also contains information on features that are taken into account when selecting and specifying certain surface preparation methods and preparation grades.
PUBLISHED
ISO 8504-1:2019
PROJECT
ISO/CD 8504-1
30.20
CD study/ballot initiated
Mar 10, 2026
Preparation of steel substrates before application of paints and related products — Surface preparation methods — Part 1: General principles
10.99 New project approved
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