This Flat Roof Framing Floor Plan has grown in popularity in recent years. A glance through Dwell magazine, ArchDaily, or Pinterest will reveal a growing interest in modern residential architecture and the simplicity in form and function that it entails, not to mention the cost benefits of a simpler Flat Roof Framing Floor Plan. Flat roofs have traditionally been associated with modern architecture. Flat roofs create long horizontal planes that resemble the broad horizon line seen frequently in nature. They are simple in form and function and exemplify the modernist principle of clean lines.