Finding out about galvanic deterioration changed my outlining; isolators, sealers
https://dallaszjze931.timeforchangecounselling.com/roofing-system-vents-that-tell-the-truth-copper-s-century-of-performance-in-demanding-climates
Learning about galvanic corrosion transformed my describing; isolators, sealants, and suitable fasteners protect against dissimilar metals from degrading in coastal or polluted air.