After studying this chapter, you will be able to:
- Explain operation of the supply and return air duct systems.
- Assemble, join, install, and repair all types of duct.
- Install registers, diffuses, and grilles.
- Insulate and properly support piping.
- Explain why and how to use mastic and fiberglass membrane.
- Name and describe the use of many types of fittings.