Thermal breaks in metal systems altered my sight on power efficiency; isolators
https://www.scribd.com/document/1058364989/Why-the-Most-Requiring-Designers-Specify-Custom-made-Copper-Finials-And-What-They-Become-in-100-Years-150365
Thermal breaks in steel systems altered my sight on power performance; isolators and clip styles reduced warm transfer while maintaining the slim profiles engineers enjoy.