Figure C: Ramp width and height. Mind the gap. The two most important areas on a ramp are where the upper landing butts up to the door threshold and where the ramp transitions to the ground.

Aside from their impressive width, these RhinoRamps also nest with each other—effectively turning two ramps into one when they need to be stowed away. Dimensions (L/W/H) 36.0/13.0/8.5 in ...

Aside from their impressive width, these RhinoRamps also nest with each other—effectively turning two ramps into one when they need to be stowed away. Dimensions (L/W/H) 36.0/13.0/8.5 in ...

Ledger in Bentonville, Arkansas is an office building faced with a ramp that can be used by bikers, walkers, and for other recreational activity. (Tim Hursley) The bikeable concept was thrown ...