David Bolton ADA Interlocking Ramp Thresholds: When the Width You Ordered Does Not Match the Opening You Measured Why Width Is the Measurement That Gets Assumed Instead of Taken This article helps contractors, facility managers, and architects avoid one of the most common and expensive mistakes on accessible-rout... accessible-hardware ada-thresholds code-compliance commercial-door-hardware threshold-installation May 24, 2026 Our Blog
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