Understanding galvanic corrosion altered my outlining; isolators, sealants

https://trentonvgws778.tearosediner.net/salvo-metal-works-the-architect-s-partner-for-100-year-copper-chimney-shrouds

Learning about galvanic deterioration transformed my describing; isolators, sealants, and compatible bolts stop different steels from deteriorating in coastal or polluted air.