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

https://noon-wiki.win/index.php/Dormers_You_Can_Depend_On:_The_Honest_Aging_of_Hand-Fabricated_Copper

Fire performance isn't just the core; brace alloys, screw qualities, and surface systems all influence ratings, so settings up are checked with each other for real-world compliance.