Plumbing a sink drain

Do you need plumbers putty for sink drain?

Some plumbers and installers favor plumber’s putty for installing drains , while others lean toward the more modern waterproof material called silicone caulk. Both plumber’s putty and silicone caulk provide a watertight seal for a sink drain .

What size pipe do you use for a sink drain?

Pipe Size. Some older sinks may have drains that connect to a 1 1/4- inch tailpiece, but most modern drains have a 1 1/2- inch outlet. All the pipes that connect to the tailpiece, including the P-trap assembly and all the horizontal extensions, are either 1 1/4 or 1 1/2 inches in diameter.

Is the toilet drain connected to the sink drain?

Yes. All of the sink , toilet , tub/shower and dishwasher drains connect to one main drain line that empties into a municipal sewer system or into your septic system (or cesspool.) Both upstairs and downstairs toilets are doing this, and a plumber told us it’s the toilets , not a clog.

What if new sink drain doesn’t line up with existing pipes?

If you loosen the P-traps union nut, you can twist the lower portion of the P-trap to align the attached extension pipe with the main wall drain . If twisting the P-trap still doesn’t align your extension pipe with the wall drain , you can attach fittings or flexible drain extensions to the extension pipe .

Is it better to use silicone or plumbers putty?

Silicone caulk can be used for any kind of purpose but it works much better for woodworking, ceilings, and walls. You can use it in all the places where soft material like plumber’s putty will not do any good . Silicone caulking will make a hard sealant and will provide strong protection for a long time.

You might be interested:  Plumbing solder vs.Electrical solder

When should you not use plumbers putty?

Do not use plumber’s putty where you need adhesive strength ( to bond materials or prevent them from moving) or where you need a watertight seal in exposed areas.

What clogs a plumbing vent?

Your vent pipe can become clogged from a variety of things: Bird nests. Bird or rodent carcasses. Leaves, small branches, trash, or other debris. Tennis balls or baseballs.

How do you know if your main line is clogged?

Five Warning Signs That Indicate Blockage in the Main Sewer Line | Drain Cleaning in Katy Sign 1: Frequently Clogged Drain. Sign 2: Slow Draining. Sign 3: Gurgling Sounds. Sign 4: Constant Toilet and Kitchen Sink Clogs. Sign 5: Sewer Cleanout Overflow.

Are kitchen and bathroom pipes connected?

Tuesday, January 9th, 2018. Your kitchen sink and bathtub have separate drain lines, but they ultimately all connect to a single line that leads into the sewer. It is important to know how your plumbing drains work and how your sink backs up into your bathtub before the problem happens.

Can you put a 90 in a sink drain?

Can you put a 90 in a sink drain ? It’s a bad plumbing practice to have a hard 90 -degree bend in a horizontal drain line that’s buried in a slab or otherwise hidden. If you have to make a 90 -degree bend, use two 45-degree fittings and put a small piece of straight pipe between the fittings, if possible.

Can a P trap be higher than the drain pipe?

It is not ideal to have the p – trap below the the exit drain because water gravity has to force the water out instead of it flowing downwards naturally. For ease of manageability you can use a flexible waste connector pipe from the p – trap to your drain pipe .