David Bolton When a Fire-Rated Opening Also Needs a Wheelchair Ramp Threshold: Sorting Out the Conflicts Before Closeout Two Sets of Rules, One Threshold: Why This Detail Gets Escalated at the Wrong Time This article is for contractors, facility managers, and project architects who are dealing with an accessible entranc... accessible-entrances ada-access code-compliance fire-rated-doors thresholds May 14, 2026 Our Blog