Costing is a lot more nuanced than I believed; nesting effectiveness, standardizing bend radii

https://claytonofeu389.wpsuo.com/roof-vents-that-tell-the-truth-copper-s-century-of-performance-in-demanding-climates

Setting you back is a lot more nuanced than I assumed; nesting performance, systematizing bend spans, and batching coatings can unlock significant cost savings without jeopardizing design intent.