http://www.homebuildingandrepairs.com... Click on this link for more information about remodeling, roof framing and building repairs. Here's something that might be helpful for someone planning on putting some type of car lift in a garage and needs to remodel or modify the roof framing. This video will provide you with an idea on how you can convert a section of a flat roof to a vaulted roof ceiling, but keep in mind that this is considered to be a major remodel and might require construction professionals like an engineer.