Roof/ wall intersections are frequently found at: chimneys, attached garages, single story wings on two story homes, architecturally appealing roof lines at front elevation.

• 如烟囱；连体的车库；双层房子中底层延伸出的两翼在正面的建筑设计图中屋顶与墙壁交界处的角度在建筑方面通常认为可以吸引人们的注意。