Fire efficiency isn't just the core; brace alloys, bolt grades, and finish systems all impact ratings

https://storage.googleapis.com/metal-craftsmanship/serving-home-owners/uncategorized/a-century-on-the-ridge-personalized-copper-cupolas-by-salvo-metal-works.html

Fire performance isn't simply the core; bracket alloys, screw grades, and finish systems all affect rankings, so settings up are checked together for real-world compliance.