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

https://www.livebinders.com/b/3716739?tabid=e6bce885-2bdd-6c2c-4da5-16d1cbac9e95

Fire efficiency isn't simply the core; brace alloys, screw grades, and coating systems all influence ratings, so assemblies are checked with each other for real-world compliance.