Sustainability attracted attention: scrap recuperation loops, high recycled material light weight aluminum

https://www.scribd.com/document/1041618560/Leader-Boxes-Developed-to-Last-The-Architect-s-Copper-Criterion-223754

Sustainability attracted attention: scrap recovery loopholes, high recycled content aluminum, and long-lived coatings reduced symbolized carbon while keeping performance and aesthetics high.