Sherwin-Williams
Systems

Technical Standards

The technical basis that makes every specified coating system the right one — for the environment, the asset and the service life required.

Engineer reviewing technical drawings and acceptance criteria for a coating project

Why technical standards matter in specification

In specification-driven markets — O&G, infrastructure, food and pharmaceutical — the coating system isn't set by the applicator's experience alone. It has to be justified technically against recognised standards that define environment categories, performance requirements, test methods and acceptance criteria.

Sherwin-Williams Protective & Marine knows the regulatory landscape of every market it serves in depth — and uses that knowledge to help engineers, inspectors and specifiers choose the right systems, with technical documentation matched to each project's requirements.

References

Standards by category

ISO 12944

Paints and varnishes — corrosion protection of steel structures by protective paint systems. Classifies environments from C1 to C5-M and Im1 to Im4. The universal basis for specifying systems.

ISO 9223

Corrosivity of atmospheres — classification, determination and estimation. Complements ISO 12944 for categorizing environments.

ISO 20340

Performance of paint systems for offshore and related structures — combined cycling of salt spray, UV and temperature.

How Sherwin-Williams puts the standards to work on your project

Our application engineers and technical specifiers use these standards as daily working material, not as theory. In practice that means:

  • Categorizing your asset's corrosion environment under ISO 12944 — from climate data, industrial exposure and maintenance history
  • Selecting the coating system (primer + intermediate + topcoat) with DFT and service life justified against the standard
  • Drafting specification dossiers and inspection plans aligned to SSPC, NACE and ABNT
  • Support during audits and conformity checks while the work is being applied
  • Issuing technical reports and certificates of conformity at the end of the job
Technical Support

Request a standards consultation

Describe the asset, the environment and the standard your project has to meet. We come back with the categorized specification and the technical justification your project documentation needs.

  • Environment categorization under ISO 12944 or NORSOK
  • Specification justified against the applicable standard
  • Documentation for bidding, audit and conformity

Request Service — P&M LATAM

Fill out the form. A technical specialist will contact you within 1 business day.

1
Your details
2
Your company
3
Confirmation

Your details

Enter your details so we can reach out to you.