To overhead garage doors, which have different sections hinged together So, they open differently by definition While overhead doors move upwards and due to the flexibility of their separate (and hinged) panels follow the route along the ceiling and all the way back to the rear wall of the garage, onepiece doors lack this flexibility One piece tiltup garage has actually been a part of America's home front for decades These doors were popular on homes built in the late 1960's and 1970's Even today, believe it or not, some of these doors are still used As technology and design progress and become more advanced, older garage doors followed suit and are still Are onepiece rails available for Genie garage door openers?