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Tech Notes: Accessible Design Solutions for Protruding Objects

Limits of Protruding Objects
[US Access Board]

When most people think about accessible design, the first thing that comes to mind is designing for people in wheelchairs. However, there’s a lot more to it than that. Requirements in federal, state, and local accessibility laws and codes account for a wide range of disabilities, including vision impairments. One of the most important design considerations for people with vision impairments is eliminating projections into the circulation path. Objects projecting from walls or other fixed elements can pose a hazard if they do not meet certain requirements. Any object that extends more than 4 inches into the circulation path between 27 and 80 inches above the finished floor is considered a protruding object and must be protected by a fixed cane detectable barrier installed below the object.

There are many ways to provide adequate protection at protruding objects and our accessibility consultants are always keeping an eye out for accessible design solutions that look like they were an intentional part of the design, rather than an afterthought. Here are just a few of the more successful and aesthetically pleasing examples of cane detectable barriers that we have come across…

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Medellin: A New Approach to Access and Inclusion

Written by Camilo Vasquez, Accessibility Specialist

A view of the comunas in Medellin, Colombia

There are cities around the world with the potential to conjure up negative images the moment you mention the name. My hometown of Medellin, Colombia is certainly one of those cities. It is no secret that Medellin is synonymous with Pablo Escobar, the notorious drug lord who paralyzed Colombia with constant violence and chaos over two decades ago. In 1988, TIME magazine named it the most dangerous city in the world. By 1991, it became the murder capital of the world. Yet in 2013, Medellin was announced the “Innovative City of the Year” by USA’s Urban Land Institute. How did Medellin go from a haven of narco-terrorism to becoming a hub of innovation? This transformation has been attributed to the use of urban infrastructure as a tool for inclusion, which was very apparent during my recent trip.

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