Thermal breaks in steel systems changed my view on energy efficiency; isolators

https://www.scribd.com/document/1042029003/The-Heritage-of-Hand-Fabricated-Metal-Customized-Leader-Boxes-Designed-to-Endure-a-Century-198695

Thermal breaks in metal systems altered my view on power performance; isolators and clip designs reduced warm transfer while preserving the slim profiles architects enjoy.