Reference profile
- Designation
- ISO 12944
- Title
- Paints and varnishes — Corrosion protection of steel structures by protective paint systems
- Issuing body
- ISO
- Current edition
- [verify]
- Status
- Library record: published; official standard status [verify].
- Category
- Material & Fabrication
1
Overview
Deals with the corrosion protection of steel structures by protective paint systems. Covers environmental corrosivity categories (C1 to C5, CX) and paint system specifications.
2
Scope & Applicability
Covers
- Corrosivity Categories (C1-C5)
- Surface Preparation
- Paint Systems
- Durability (Low, Medium, High, Very High)
Does NOT cover (exclusions)
- Exclusions are not documented in this library record. Confirm the official publication, neighbouring codes, the adopted edition, and jurisdictional boundaries before application.
3
Key Requirements
Lifecycle requirements
- Coating Specification
- Painting Inspections
- Maintenance Painting
4
Technical Details
Deals with the corrosion protection of steel structures by protective paint systems. Covers environmental corrosivity categories (C1 to C5, CX) and paint system specifications.
Components: External Coating, Steel Structures, Tank Exteriors.
Where to find it in the codeRefer to the official table of contents and the sections cited by the project specification; section numbering can vary by edition.
5
Engineering Notes
- The global standard for defining environmental corrosivity (e.g. C5-M for marine offshore) and specifying paint lifespan.
6
Related Standards
- SSPC
Companion or referenced standard; verify its exact relationship in the adopted edition.
- NACE Standards
Companion or referenced standard; verify its exact relationship in the adopted edition.
7
Source, Edition & Status
- Publisher
- ISO
- Edition Year
- N/A
- Industries
- Petrochemical, Refinery, Oil & Gas, Power, General Industry
- Content Status
- published
- Last Reviewed
- 2026-07-01
- Last Updated
- 2026-07-01
- Verified By
- Engineering Reviewer
- Official Link
- N/A
This paraphrased summary is a discovery aid. Do not reproduce or substitute it for the copyrighted official publication or jurisdictional requirements.