Fire efficiency isn't simply the core; bracket alloys, bolt grades, and finish systems all impact rankings

https://rigorous-society-37e.notion.site/Thermal-breaks-in-steel-systems-changed-my-view-on-energy-performance-isolators-394bb12de499807da9b9fe599de03d75

Fire performance isn't just the core; brace alloys, screw grades, and coating systems all impact scores, so settings up are checked with each other for real-world compliance.