Finding out about expansion and tightening made me respect slots, slip joints

https://www.scribd.com/document/1039664098/Copper-Doesn-t-Lie-The-Case-for-Customized-Smokeshaft-Shrouds-and-a-100-Year-Roof-Strategy-208840

Understanding expansion and tightening made me respect slots, slip joints, and disclose lines; wise describing turns thermal movement into intentional aesthetic rhythm.