What type of pipe is used for bathroom sink drain?
PVC piping
PVC piping is generally used as part of a sink, toilet, or shower drain line, though it’s sometimes used as a home’s main water supply pipe.
What size pipe is bathroom sink drain?
The standard size for a bathroom sink drain pipe is 1.25 inches in diameter. However, this is determined based on your state’s housing code, and you may find that they suggest 1.5 inches or 1.65 inches in diameter, and your home has been built with this plumbing standard.
Do I need plumbers putty for bathroom sink drain?
Increasingly, I’m finding that plumber’s putty is not recommended for sink drains, especially if it has its own rubber gasket. In places where the manufacturer does not supply a gasket (and the flange is not metal) they suggest silicone caulk. Be sure to read the directions for your drain assembly!
What is a trap adapter?
A trap adapter is the fitting that joins the pipe to the tubing at the trap arm side of the p-trap. A slip joint is comprised of a male thread, a slip joint washer and a slip joint nut. Historically when a brass trap adapter had no slip joint the tubular trap was soldered into the trap arm side of the adapter.
Is Cast Iron Pipe better than PVC?
Durability: Cast iron often lasts significantly longer than PVC piping when utilized in drainage systems. Cast iron piping can last several decades, if not for a century. PVC has a lower temperature limit and higher expansion rate.
Can you use PVC for sink drain?
PVC is a favored piping material among homebuilders because of its rust-proof texture and infinite durability. However, PVC is not suitable for incoming water flow — its use is limited to toilet and drain piping due to the plastic’s lack of heat tolerance.
Are all sink pipe the same size?
All kitchen sinks today have the same diameter drain, which is 3 1/2 inches and is larger than a bathroom drain which measures in at 1 1/4 inches. It is the same size as a typical standard shower drain, however. When installing a new drain into the sink, you have no need to shop for certain diameter drains.
What does plumber putty do?
Plumber’s putty is a malleable, clay-like compound that creates a watertight seal by filling in the space under a flange to prevent water from seeping through. The product is ideal for setting faucets, sink basket strainers, shower and pop-up drains.