Fire performance isn't simply the core; brace alloys, bolt qualities, and finish systems all affect scores

https://www.scribd.com/document/1039869947/Salvo-Metal-Works-and-the-Truth-of-Copper-Personalized-Chimney-Shrouds-that-Endure-183965

Fire efficiency isn't simply the core; brace alloys, bolt qualities, and finish systems all impact scores, so settings up are checked together for real-world conformity.