Finding out about galvanic deterioration altered my outlining; isolators, sealants

https://www.scribd.com/document/1039773992/Finials-That-End-Up-Well-100-Years-of-Copper-Integrity-146161

Knowing galvanic rust transformed my outlining; isolators, sealants, and compatible fasteners prevent different metals from breaking down in seaside or contaminated air.