Fire efficiency isn't simply the core; brace alloys, screw qualities, and finish systems all influence scores
https://storage.googleapis.com/metal-craftsmanship/serving-home-owners/uncategorized/finials-with-a-future-copper-craft-that-ages-into-elegance-and-strength.html
Fire performance isn't just the core; bracket alloys, bolt grades, and coating systems all affect ratings, so assemblies are examined together for real-world compliance.