Transcription of ISO12944 - AkzoNobel
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ISO12944 - AkzoNobel
ISO12944 corrosion protection of steel structures by protective paint systemsWhat is ISO12944 ? ISO12944 is the industry standard for corrosion protection of steel structures by protective paint systems. Originally released in 1998, the standard is put together by representatives from key countries and companies involved in the protection of steel structures to build a mutually beneficial standard is designed to provide guidance to architects, engineers, specifiers, applicators and other parties in the application of coatings to standard covers 9 parts with key components of the standard covering environment classification, protective paint systems, laboratory test methods and systems and test methods for offshore has changed in the 2018 edition of the standard?In the latest release there are a number of significant changes to the standard. These changes are:CategoryCorrosivity12944:199812944:2 018C1 Very LowHeated buildingsDry or cold with very low pollutionC2 LowLow levels of pollutionTemperate low pollutionC3 MediumUrban and industrial atmos-pheres, moderate pollution or low salinityTemperate, medium pollution, tropical low pollutionC4 HighIndustrial areas or coastal areas with moderate salinityTemperate with high pollution, tropical with moderate pollutionC5-IVery HighIndustrial, high humidity, ag-gressive atmosphereN/AC5-MVery HighCoastal and offshore areas with high salinityN/AC5 Very HighN/ATemperate and subtropical
ISO12944 is the industry standard for corrosion protection of steel structures by protective paint systems. Originally released in 1998, the standard is put together by representatives from key countries and companies ... All offshore systems must continue to go through 4,200 hours of cycling testing, which equates to 25 weeks.
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