How You Are Probably Misusing Plumbers Putty And Caulk?

If you’re looking to do some home improvement work, you might be thinking what the difference is between caulk and putty. Caulk and putty are two common materials used to fill gaps in walls, ceilings, and other surfaces. While they both do the same job, they have some key differences that make them ideal for different applications.  In this article, we’ll look at how to differentiate between caulk and putty so you can choose the right material for your plumbing project.

What is plumbers putty?

Plumbers putty is a type of silicone sealant that’s used to create an airtight seal between two surfaces. It’s often used in plumbing applications but can even be used on other surfaces in your home or office.

It is a great way to ensure that the water in your pipes does not leak into other areas of your house, which can lead to mold and other problems. In fact, a plumber’s putty is one of the best ways to prevent leaks in your plumbing system.

Plumbers putty comes in different colors and textures, so it’s really important that you pick the right one for your needs.

Plumbers putty can be bought at hardware stores, but you can also make it yourself by mixing silicone lubricant with powdered graphite.

What is Caulk?

Caulk is a solid or liquid sealant used to fill gaps and seal joints. It can also be used for waterproofing and insulation.

Caulking is a type of construction work that uses flexible or elastic materials like silicone, rubber, or plastic to create a seal between two or more surfaces.

Caulking performs the function of sealing gaps and cracks in materials such as brickwork, concrete, stucco, tile, and wood. Caulking is also used to waterproof an area against water penetration. The material used for caulking can be either flexible (e.g., silicone) or rigid (e.g., urethane).

The Difference Between Caulk And Plumbers Putty

Wondering, “What’s the difference between plumber’s putty and caulk?” Well. 

Caulking and plumbers’ putty are similar in many ways, but they are also different.

The two products can be used to seal gaps in walls and windows, prevent leaks from pipes, and create a barrier between different surfaces. They can even be used to make sure that your bathtub or shower sits securely on the floor.

But despite their similarities, there are some important differences between caulk and plumbers’ putty that you should know about before you choose one over the other for your project. Let’s find out!

  • Composition

The first difference between caulk and plumber’s putty is their composition. Caulk is a plastic-based substance that hardens as it dries, while plumbers putty consists of a rubber-like substance that will not harden when it dries. This makes caulk ideal for sealing larger gaps in pipes or walls, while a plumber’s putty can be used to fill smaller holes and cracks.

  • Application

Both caulk and plumber’s putty can be used to seal gaps in your home’s exterior walls or interior walls if they are not too wide (around 1/4 inch). However, caulk tends to be more flexible than plumbers putty because it has less filler in its composition; this makes it more likely that you’ll need to reapply it once or twice over time as your walls expand and contract due to differences in temperature or humidity levels inside your house. Plumber’s putty is less prone to this problem if you don’t have too much movement inside your home’s structure over time (which could cause cracks or other damage).

  • Flexibility 

Caulk is more flexible than a plumber’s putty, which means it can stretch out and fill in gaps in your wall if need be. Plumber’s putty is not as flexible and cannot stretch as easily or fill gaps as well. 

  • Water resistance

This means caulk is better at keeping water out of your walls than a plumber’s putty. Plumbers putty can absorb moisture, while caulk is water-resistant and will not absorb moisture into the material itself. Also, both products dry out over time with exposure to air and sunlight, but caulk dries faster than plumber’s putty does because it contains more water in its makeup than plumber’s putty does (which is why it can stretch more easily).

  • Durability

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.

  • Cleanup

One of the biggest distinctions between caulk and plumber’s putty is how difficult it is to clean up. Caulk is water soluble, which means you can easily remove it with water or soap if you make a mistake. Plumbers putty, on the other hand, is solvent based. This makes it harder to remove if it gets on something you don’t want it to stick to.

  • Versatility

Plumbers putty has a wider variety of uses than caulk, including sealing windows and doors, keeping plumbing pipes from leaking, and even as an adhesive between two pieces of wood that are too large to fit together by themselves.

Quick Comparison Chart: Are Plumbers Putty And Plumbers Caulk The Same

Here’s a concise comparison chart from a trusted plumbers in Calgary highlighting the differences between caulk and plumber’s putty:




Plumber’s Putty

Primary Use

Sealing joints and gaps

Sealing pipe connections


Silicone, latex, or acrylic

Clay-like, oil-based


Soft and flexible

Malleable and pliable

Water Resistance

Generally waterproof

Not suitable for water

Application Method

Dispensed from a tube

Hand-formed into a rope

Drying/Curing Time

Varies (typically 24 hours)

Does not dry or cure


Difficult to remove

Easily removable

Common Applications

Bathtubs, sinks, windows

Sink drains, faucets, valves

Price Range

Low to moderate

Low to moderate


When and Where to Use a Plumbers Putty and Caulk?

Plumber’s putty and caulk are two essential tools for any home improvement project. They can be used to fix a variety of issues.

6 places where you can use Plumber’s Putty

  • Sink Drains

When your sink drain is leaking, it can cause flooding in your home. Plumbers putty will help stop the leak by creating a tight seal around the washer and preventing water from passing through. This works best on sinks with metal drains and plastic stoppers (which tend to be more prone to leaking). Don’t forget to clean out any old putty first—you don’t want to trap dirt below!

  • Faucets

Faucet leaks are easy to fix with a plumber’s putty! Just apply some around the base of your faucet and watch as it creates a tight seal against water pressure from inside the pipes outside (or vice versa). If you have an older-style faucet that has been leaking for years, this may be all it takes to fix it once and for all!

  • Toilet Flush Handle

If you have an old toilet with a worn-out flush handle, use plumbers putty to tighten it up and ensure it stays securely in place so the toilet flushes properly. 

  • Temporary Window Repairs

If you have a broken window pane, you can use a plumber’s putty as an easy way to temporarily seal up the hole so that you don’t require to replace the entire window right away.

  • Sealing Up Small Cracks

If there’s a small crack on anything that needs sealing up (like window panes), you can use plumbers putty instead of superglue or epoxy because it will last longer than those products would over time due to its ability to withstand pressure from water flow.”

  • Plumbing Connections

Plumbing connections are one of the most common places for plumber’s putty to come in handy. If you’re connecting two pipes that aren’t already threaded together, you’ll need to apply some plumbers’ putty before tightening them into place. The putty will absorb any excess water pressure from the connection and allow you to tighten the pipes securely without worrying about leaks.

4 places where you can use Caulk

  • Bathtubs and Showers

Caulk is a great way to keep water from getting behind your shower tiles. It’s also a great way to prevent water from leaking through the cracks in your bathtub, and it will help keep mold from growing on your walls.

  • Windows and Doors

If you have windows that don’t seal well (or doors), caulking them up will help keep out drafts and cold air. You can also use caulk to fill in any gaps between window frames, cabinets, or door jambs so that you won’t have drafty spots in your home.

  • Sinks and Countertops

Caulk is a great way to seal the seams between your sink and the countertop. This keeps water from leaking around the drain and can also prevent mold from growing in those hard-to-reach corners.

  • Exterior Applications

Caulk is also an effective way to seal exterior windows and doors, as well as other places that are exposed to the components, such as decks or porches.

Work With The Best Plumbers In Calgary!

When a problem arises, it’s important to know who you can count on.

ClearView Services is one of the best plumbing companies in Calgary. We’re dedicated to providing high-quality plumbing services at a fair price—and we’ve been doing that since 1996. Our residential and commercial plumbers Calgary are highly trained and certified, but they’re also friendly and approachable. When you work with us, you get more than just a great service; you get peace of mind.

At ClearView Services, we understand that your home is where you live and love—and that’s why we put our hearts into making sure it’s always in its best shape.

We believe that every homeowner in Calgary deserves a high-quality plumbing service that won’t let them down. That’s why we’re so passionate about providing the best plumbers in Calgary. We have a team of experts who are dedicated to providing friendly service to every customer who walks through our door. And we’re committed to using only the highest quality materials on each job, which means your system will be safe from leaks and other issues for years to come.

In addition to providing reliable Plumbing Tips and Solutions in Calgary, we offer competitive pricing on all of our work—so you can rest easy knowing that your wallet won’t suffer while your pipes are getting fixed.

If you’re looking for an experienced team of plumbers in Calgary, look no further than ClearView Services. Call us at (403) 220-0090 for any plumbing emergency services.