Floors – Chapter 8 Chapter 8 covered all aspects of flooring from framing to finishes. This chapter identifies the floor-framing systems and the different types of floorings used by interior designer’s; this included hard surfaces, soft surfaces, and resilient flooring. It also discussed how to choose the best sustainable floor finishes and the impact that a floor finish has on the air quality of the space and sustainability. Framing Systems There are a variety of framing systems, however, the most common are wood, steel, and concrete. Within these three are more specific framing systems. For example, wood framing can either be a light frame or heavy timber. Light frame uses multiple wood members to carry a load, whereas heavy timber relies on a structural frame that consists of columns and beams. Steel framing can be structural steel with concrete in metal decking, which is when the system relies on regularly placed columns that support steal beams, or open-web steel jois...