There are many factors which need to be considered when making the decision to over coat an existing coating system. With the magnitude of data that need to be evaluated in relation to the existing coating system and potential scenarios that are possible it is important to take multiple details into account. Details including inspection criteria of the existing coating system and substrate, owner's goals and objectives, asset location and environmental conditions must all be taken into consideration.

Subject
Intercoat adhesion, Steel structures, Test methods, Primers, Coating removal, Coating inspection, Steel surfaces, Coatings, Substrates, Galvanized coatings, Surface preparation, Epoxy coatings, Coating systems
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2019
Association for Materials Protection and Performance (AMPP)
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