Finding out about rainscreen subframes revealed me just how steel is the silent foundation: flexible brackets straighten planes

https://www.scribd.com/document/1042304429/Breathing-Easy-for-a-Century-Personalized-Copper-Roof-Vents-that-Keep-Executing-176128

Learning about rainscreen subframes revealed me just how metal is the silent foundation: adjustable braces align planes, manage drainage, and take in building movement beautifully.