David Bolton ADA Wheelchair Ramp Thresholds: Why the 24-Inch Width Is a Starting Point, Not a Final Measurement What This Article Covers and Who It Helps An ADA-compliant wheelchair ramp threshold is one of the last pieces of hardware ordered and one of the first to cause a punch-list problem. This guide is for... ADA compliance accessible hardware commercial doors door hardware installation thresholds May 20, 2026
David Bolton ADA Wheelchair Ramp Thresholds on Fire-Rated Openings: How the Height Limit and the Fire Listing Pull in Opposite Directions Two Standards, One Opening: Why Fire-Rated Doors Make ADA Threshold Selection Harder This article is for contractors, facility managers, and architects who are specifying or installing ADA-compliant w... ADA compliance accessible routes code compliance fire-rated hardware thresholds May 18, 2026
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
David Bolton Why the ADA Ramp Threshold Offset Dimension Is the Last Decision You Make at a Retrofit Opening What This Guide Covers and Who It Is For When a new building goes up, the ADA threshold spec gets locked in during design. When an existing building needs to come into compliance, the threshold offset... ADA compliance commercial door hardware retrofit hardware thresholds wheelchair accessibility Apr 23, 2026
