ISO 21809-5:2017

Apply For Services

Petroleum and natural gas industries — External coatings for buried or submerged pipelines used in pipeline transportation systems — Part 5: External concrete coatings

ISO 21809-5:2017 is an international standard that specifies the requirements for qualification, application, testing, and handling of materials used to apply reinforced concrete coatings externally to pipes used in the petroleum and natural gas industries, primarily for buried or submerged pipeline systems where negative buoyancy and mechanical protection are needed