What to do if both sides of the kitchen sink are clogged?

Editorial team Published on

When both sides of a kitchen sink are clogged, the blockage is usually located in the main drainpipe past the point where the two sides meet or in the P-trap. Start by checking the garbage disposal, plunging the drain while blocking the other side, or clearing the P-trap.

How do you unclog a two-sided sink with a garbage disposal?

To unclog a double kitchen sink, first block the non-disposal side with a wet rag, hold the rag down, and vigorously plunge the garbage disposal side with a sink plunger. If it fails, reverse the process. For persistent clogs, clear jammed debris with an Allen wrench or tongs.

Does Dawn really unclog drains?

A straightforward yet effective approach to addressing a clogged drain pipe involves simply using hot water mixed with dish soap. This method, ideal for tackling minor blockages, leverages the degreasing power of dish soap combined with the force of hot water to dislodge and dissolve clog-causing residue.

What do plumbers use instead of drano?

It's best to instead opt for a Drano alternative as a safer and more plumbing-friendly way to unclog your drains. Some of the best Drano alternatives include using a plunger or pipe snake, soap or salt mixed with boiling water, or baking soda and white vinegar.

How to plunge a two-sided sink?

To plunge a two-sided sink, you must seal the drain on the non-plunging side to prevent water and air from escaping. Fill the basin with a few inches of water, press a wet rag or stopper tightly over one drain, and vigorously pump the plunger up and down on the other.

How to UNCLOG a kitchen DOUBLE SINK with Garbage Disposal EASY and CHEAP. NO HARSH CHEMICALS NEEDED!

How to unclog a two-sided kitchen sink?

Grab your favorite sink plunger

When you've got a double kitchen sink clogged on both sides and the garbage disposal isn't the issue, plunging is the next step. Use the plunger on the other side of the sink – the one without the garbage disposal. Make sure it forms a tight seal around the drain and start plunging!

Does pouring boiling water down a drain help unclog it?

Yes, pouring boiling water down a drain can help, but only for minor clogs (like light soap scum or fat) and only if you have metal pipes. For PVC or plastic plumbing, boiling water can soften, warp, or melt the pipes and their glued joints.

Why pour salt down the drain every night?

Pouring salt down your drain at night is a popular DIY plumbing trick used for routine maintenance. The goal is to take advantage of the salt's coarse texture and natural moisture-absorbing properties.

Can I do hydro jetting myself?

Yes, you can DIY hydro jetting by attaching a specialized sewer jetter hose and nozzle kit to a high-pressure washer, but it requires caution to avoid damaging pipes or injuring yourself. While effective for clearing grease and roots, it is generally recommended to hire a professional, especially for older or clay pipes.

Why pour vinegar down the drain in October?

As the fall rains intensify and the seasons shift, one surprising tip is getting renewed attention: pouring vinegar down your drains to help prevent clogs.

Why should you never pour boiling water down the drain?

Pouring boiling water down your drain risks melting or warping PVC pipes, destroying the glue holding plumbing joints together, and cracking porcelain sinks. It can also push liquid grease deeper into the pipes, where it solidifies and creates stubborn blockages.

Why put cut up soap in your toilet before bed?

🧼 How It Works: Take a bar of soap (or cut one into smaller pieces). Drop it into the toilet tank—not the bowl. Every flush releases a small amount of soapy water, helping to break down stains and keep the bowl fresh.

Why does a plumber expert warn against using vinegar and baking soda on drains?

Acidic vinegar, particularly when used with baking soda, can wear down the rubber seals on your pipes. It's not just your actual pipes you have to be cautious of when unclogging drains.

Why is my kitchen sink backing up on both sides?

When a kitchen sink backs up on both sides, the blockage is typically located in the shared drain line below the basins or in the P-trap, rather than in one individual side. It is commonly caused by a buildup of grease, food debris, soap scum, or a clogged garbage disposal.

What should I never put in disposal?

First and foremost, avoid putting these 10 common household wastes down your disposal:

  • Butters, Oils, and Greases. ...
  • Coffee Grounds. ...
  • Egg Shells. ...
  • Stringy Foods (Celery, Onion Skins, Corn Husks) ...
  • Starchy Foods (Pasta, Rice, Potatoes) ...
  • Bones and Shells. ...
  • Fruit Pits and Large Seeds. ...
  • Nuts and Oatmeal.

How much does a plumber charge to unjam a garbage disposal?

Typical Price Range$120 – $220The cost for garbage disposal repair typically covers diagnosis and fixing common issues, but can vary based on the complexity of the problem and parts needed.

What is the number one killer of plumbers?

PMRs for malignancies of the stomach, kidney, brain, and lymphopoietic system were also elevated, especially among plumbers. Chronic rheumatic heart disease, emphysema, liver cirrhosis, and all external causes of death were the major non-cancer causes with significantly elevated PMRs.

What is the 135 rule in plumbing?

In plumbing, the "135-degree rule" is a code standard that dictates how much a horizontal drain pipe can bend or change direction. It limits the total cumulative angle of pipe fittings before a system requires an access point (cleanout) or must be vented, ensuring proper flow and preventing chronic clogs.

How much do plumbers charge to jet a drain?

Average cost of hydro jetting

“In California, expect to pay a flat rate of $500 to hydro jet a kitchen or bathroom sink, or $1,000 for a sewer or toilet,” says Rave.

What do plumbers recommend to keep drains clean?

Plumbers highly recommend avoiding harsh chemical drain cleaners, as they can corrode pipes and only offer temporary relief. Instead, they suggest preventing buildup through daily habits, using natural enzyme or enzymatic cleaners for maintenance, and letting professional cleaners clear severe blockages.

Why pour vinegar down the sink?

Pouring vinegar down your sink is a great natural method for cleaning pipes. The acidity of white vinegar helps dissolve minor grease buildup and soap scum, neutralizes foul odors, and clears away light mineral deposits without the harsh chemicals of commercial drain cleaners.

Why pour salt down the toilet?

Putting salt in your toilet is a popular DIY plumbing hack used to clear minor clogs, absorb moisture, and eliminate odors. Combined with hot water or other natural cleaners like baking soda, it acts as a mild abrasive to scrub away stains and mineral buildup.

Is it illegal to dump boiling water down the drain?

It is okay to pour boiling water down the sink if your plumbing is clear. However, a blockage can trap the water in the pipe. This can melt PVC pipes and seals, causing serious damage. Additionally, using boiling water to unclog a toilet can melt the wax seal around the toilet.

Is it better to use hot or cold water for drains?

Hot water will break the grease better and when aided by a cleaning agent, grease is a goner! While cold water jetting can bust through a blockage, you will not truly clean a pipe and rid it of the F.O.G. build up unless you clean it with hot water.

What household products unclog drains?

Effective household products to unclog drains include a mixture of baking soda and white vinegar, which creates a fizzing reaction to break down buildup. Boiling water is excellent for melting grease, while dish soap helps lubricate pipes. A plunger is also highly effective for creating suction to dislodge clogs.

← Previous article
How do you know if your water bottle has lead?
Next article →
Can you put a gravel patio over a septic field?