Course Description : You will study the different types of doors used in residential construction as well as learn their different components. The course will also discuss the construction of stairs, as well as the different stair designs including straight-run, platform, or winding stairs. You will then study the three categories of stairs as well as the components of a flight of stairs and interior stairways. The course will also discuss the requirements, design, and layout for building stairways, stairwells, and stair framing.