Commercial door assemblies in Denver are governed by Colorado’s jurisdiction-specific adoption of the International Building Code and the International Fire Code. Fire-rated openings require labeled assemblies where the door, frame, and hardware carry compatible ratings. Common fire ratings for commercial projects range from 20-minute to 3-hour ratings, depending on the opening’s location and the building’s occupancy classification.
Accessibility requirements based on ADA standards apply to commercial openings throughout the Denver metro. Hardware mounting heights, door clearances, and closer adjustments must meet applicable accessibility criteria.
When configuring fire-rated assemblies in ProBuilder, door, frame, and hardware components are organized by compatible rating. ProBuilder shows compatible hardware options for the selected fire rating, helping coordinate label requirements across the assembly. Consult with the project’s design professional for final compliance verification. The Authority Having Jurisdiction (AHJ) makes final compliance determinations.
Verify all code requirements with project specifications and the Authority Having Jurisdiction (AHJ).