Local adoptionTaylorsville adopted 2006 Utah UWUI. This is the rule.
The rule
Adopted “have a fire protection rating of not less than 20 minutes”
2006 Utah UWUI Class 1–2 20-minute glazing. The 2006 Utah UWUI includes exterior glazing with a fire-protection rating of at least 20 minutes as one Class 1 and Class 2 path.