Knowing galvanic deterioration altered my detailing; isolators, sealers
https://www.scribd.com/document/1058827467/Snow-Guards-Not-A-Surprise-The-Century-Scale-Case-for-Customized-Copper-196153
Understanding galvanic corrosion changed my describing; isolators, sealers, and compatible bolts prevent different steels from degrading in coastal or polluted air.