Lesson 12
Interior Finish of Walls and Ceilings

Builders are responsible for finishing the interior of the buildings of a construction project. Interior finish consists mainly of the coverings of the rough walls, ceilings, and floors, and installing doors and windows with trim and hardware. This lesson discusses wall and ceiling coverings, including the closely related topics of insulation and ventilation. The next lesson deals with floor coverings, stairway construction, and interior door and wood trim installation.

12-1    Drywall and Other Coverings

12-2    Suspended Acoustic Ceiling Systems

12-3   Insulation