A lavatory/sink waste connection from the tailpiece to the rough-in plumbing drain outlet is made by using a P-trap. The P-trap is formed using the following parts: U-shaped trap, drainpipe with one curved end, and three slip nuts and washers. P-traps come in two types and sizes: fixed or swiveled and 1¼ inches or 1½ inches.
Installing a P-trap. Use the following steps to connect the lavatory/sink P-trap (see Figure 11):
|David L. Heiserman, Editor||
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Revised: June 06, 2015