Coating Standards

Links to National and International Coating Standards relating to Thermal Spray selection, preparation, application and finishing.

AS/NZS 2312 - Guide to the protection of structural steel against atmospheric corrosion by the use of protective coatings. Part 3: Metal Spray Coatings - Expected release late 2023, Includes Duplex Coating details.

HERA Report R4-133:2011 - New Zealand Steelwork Corrosion and Coatings Guide.

NZTA - Protective Coatings for Steel Bridges.

NZTA S9 - Specification for coating steelwork on highway structures.

SNZ TS 3404:2018Durability requirements for steel structures and components.

ISO 2063 - Thermal spraying -- Metallic and other inorganic coatings -- Zinc, aluminium and their alloys.