Knowing galvanic deterioration transformed my detailing; isolators, sealers
https://blogfreely.net/frazigkbpn/roofing-vent-durability-copper-parts-that-outlast-the-building-ordinance-cycle
Knowing galvanic deterioration changed my describing; isolators, sealers, and suitable fasteners protect against dissimilar steels from deteriorating in seaside or contaminated air.