Should I seal sink drain with silicone or plumbers putty?

Author: Lila Reynolds  |  Last update: Monday, October 23, 2023

Both plumbers putty vs caulk silicone are sealing compounds. They're both designed to create a watertight fit for drains, fittings, showers, sinks strainers, and more. While plumbers putty is more traditional, silicone caulk is a great modern alternative. Either is acceptable for fixing a drain.

What is the best sealer for a sink drain?

Apply silicone caulk on the sink drain flange

When it comes to fixing leaks, silicone caulk is one of the best options because it's inexpensive, easy to use, and can be found in most hardware stores.

Can you use plumbers putty to seal a sink?

Plumbers putty is most often used to put together sinks and seal them to prevent water leaks. By cleaning the area, then warming up the putty by rolling it in your hands and creating a snake-like roll, and pressing it into place around the drain collar, you can apply putty-like a pro!

What do plumbers use to seal sink drain?

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.

Do you need sealant for sink drain?

Using a high quality, waterproof sealant prevents water and debris from entering the gaps. If you want to avoid mould and water damage, sealing kitchen sinks (or bathroom sinks) is a must.

“silicone” INSTEAD of “plumbers putty” on kitchen drain basket

Do you need to silicone around sink waste?

As silicone is advised but not essential, please check the guarantee of your basin to avoid any further issues.

Do I need plumbers putty on sink drain with rubber gasket?

No, it may cause corrosion of the rubber gasket. The gasket is meant to be the only means of sealing the connection. Make sure the connection is tightened enough to seat into the rubber causing it to seal.

Should I use caulk or plumbers putty?

Caulk is more durable than a plumber's putty because it's stronger and lasts longer. It also works better with older pipes because it doesn't rust as easily as a plumber's putty does.

How soon can you use sink after plumbers putty?

It takes a few hours for plumber's putty to set. You can use a drain or tap immediately after installing the putty, although waiting a few hours may yield the best results. The putty will expand so might create a tighter seal.

Can you use plumbers putty on PVC drain?

-DO NOT attempt to use plumber's putty to join plastic pipes. This is a job for PVC primer. -DO NOT use plumber's putty on a porous matter such as granite or marble—the composition of the plumber's putty will stain these surfaces.

Which is better plumbers putty or Teflon tape?

Thread seal tape and pipe dope are both effective pipe sealants. However, many people prefer using thread seal tape since it is cleaner to work with than traditional grease or paste-like sealants. Plumber's putty is used to form a water tight seal between the sink and the faucet and between the sink and the drain.

What is the best sealant for PVC drain pipe?

Generally, the easiest and most effective sealant for leaking plastic pipes is a liquid pipe compound as they can create air-tight seals around a leak. In some cases, a silicone repair tape may be just as effective, provided the leak is small enough.

How do you seal a sink drain hole?

Make sure the depressed area around the sink drain is also clear of any built-up material. Afterwards, apply a bead of silicone caulk around the drain hole in the sink. Then, apply a second bead along the underside of the drain flange.

Do you use silicone or caulk for sink?

For a stainless or metal sink (such as those commonly found in kitchens), you'll want to use a silicone-based caulk. For a porcelain sink (more common in bathroom spaces), a latex-based caulk will be a better fit. When choosing caulk, it's also important to select a color that will best suit the space.

What is the best silicone sealant for kitchen sinks?

The Best Silicone Sealant for Bathroom and Kitchen—GE GE5070 Silicone Kitchen & Bath Sealant. With 10-year mold-free product protection, the GE5070 is one of the best silicone sealants for tubs, showers, backsplashes, sinks, countertops, and other areas exposed to water.

What kind of silicone do you use for sink?

For sealing a kitchen sink, or anywhere water could be present, choose a GE-branded 100% silicone sealant, like GE Tub & Tile Silicone 1® sealant. This sealant is 100% waterproof, permanently flexible and has 7-year mold-free product protection,1 so you can create a lasting, mold-resistant and watertight seal.

Is plumbers putty the same as silicone?

The key difference between the two is the material compound. Plumber's putty is soft sealing material and that means it won't harden over time, making it easy to disassemble or remove after several years. Silicone on the other hand, dries up and hardens over time, making it difficult to remove or work with again.

Can I use silicone instead of plumbers tape?

Teflon-bonded silicone is a new and improved alternative to Teflon tape. Teflon-bonded silicone seal bars can inserted and changed in a fraction of the time required for Teflon tape changeovers.

Is plumbers putty the same as plumbers sealant?

Both plumber's putty and silicone are sealing compounds designed to provide a water tight fit for pop up drains, sink strainers, undersides of fittings, showers and drains. Plumber's putty is more traditional while silicone caulking is a more modern product, but either one (in most cases) can get the job done.

Does silicone caulk stick to PVC?

Ideal Usage: As silicone caulk seals with PVC better than bonds, it accommodates easy disassembly. For this reason, most people prefer using silicone caulk for a PVC trim that may need to be disassembled.

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