Lever Versus Knob Door Handle ADA Compliance Requirements
Lever Versus Knob Door Handle ADA Compliance Requirements Walk through any newer hospital, library, or office building and you will notice something: almost every door is opened with a lever, not a knob. This is not an aesthetic trend. It is the direct consequence of the Americans with Disabilities Act, which became law in 1990 and rewrote how every accessible doorway in a public space must operate. The shift from knobs to levers is one of the most visible architectural fingerprints of ADA compliance, and it has quietly migrated into millions of private homes as well. Homeowners considering a hardware swap, designers planning an aging-in-place renovation, and small business owners renting their first commercial space all run into the same question: when is a lever legally required, when is a knob acceptable, and what does compliant hardware actually look like? The answers live in the 2010 ADA Standards for Accessible Design, specifically in ADA Section 309 from the US Access Bo...
