Fire efficiency isn't just the core; brace alloys, bolt qualities, and surface systems all influence scores

https://lanesjes676.capitaljays.com/posts/dormers-you-can-count-on-the-honest-aging-of-hand-fabricated-copper

Fire performance isn't simply the core; brace alloys, bolt qualities, and finish systems all affect rankings, so assemblies are tested with each other for real-world compliance.