It began with a need: a piece of equipment capable of handling a very specific application at Dallas Fort Worth (DFW) Airport. The answer was the Allen 255CD Triple Roller Tube Paver. Born and raised a Texan, Bill Colley grew up in the concrete industry surrounded by big equipment. From vibratory screeds to slip form pavers, there is very little he hasn’t seen. Yet for all of the experience, he had never used a piece of Allen Equipment.'