Inside Buildings
Using SSPC Coating Material Standards
Table 1 SSPC Environmental Zones
| Zone No. | Characteristics of Service Environment |
| 1A | Interior, normally dry (or temporary protection). Very mild. |
ISO 12944 Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Part 5: Protective paint systems
C1 Very Low
C2 Low
C3 Medium
C4 High
SSPC Coating Standards
| SSPC-Paint 42 | Epoxy Polyamide/Polyamidoamine Primer |
Systems
Surface Preparation:
SSPC-SP 6/NACE No. 3 Commercial Blast Cleaning
Surface Profile: 1.0 – 3.0 mils
| Description | Generic Coating Type | Dry Film Thickness (mils) |
| Epoxy / Epoxy | Polyamide Epoxy | 8 – 12 |
| Epoxy / Epoxy | Polyamidoamine Epoxy | 8 – 12 |
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