Title: (Optional) Rough-in a drainage, waste, and vent (DWV) assembly of polyvinyl chloride (PVC)/acrylonitrile butadiene styrene (ABS) for a variety of fixtures.
Course: Building Trades II (17009-II) > Section: PLUMBING: Installing Waste and Soil Pipes

Roughing-in should include

- selecting from water closet, lavatory, bathtub, shower, kitchen or bar sink, washing machine
- following code, manufacturer's specifications, and industry standards
- installing a water closet flange.

IRC: Chapters 26 and 30 cover sanitary drainage, Chapter 31 covers venting of waste pipes, and Chapter 32 covers traps. This includes installation, pipe connections, securing pipe, and falling pipe.

Process/Skill Questions:

- What is meant by rough-in?
- What is another name for a water closet?
- Where does all drainage water flow?
- What materials are used in closet flanges?
- What holds the water closet to the flange?
- What types of materials are used in closet bolts?