HomeKitchenHow To Waterproof Your Kitchen Cabinet (9 Clever Ways)

How To Waterproof Your Kitchen Cabinet (9 Clever Ways)

When you have leaky pipes, failure of the garbage disposal system, and humidity in your kitchen, they can damage your expensive kitchen cabinet, and because of this, we have created this article which is going to take you through ways to waterproof your kitchen cabinet. 

There are many ways that water can damage your kitchen cabinet and affect your home in the process. Water damage can happen, especially when you have old or cheap plumbing. 

I am sure that no one reading this article can say that they are ok with the growth of mold, mildew, and water damage on their kitchen cabinets

These will eventually end up ruining the kitchen cabinet. You will have to throw the cabinet away and buy a new one if the damage reaches irreversible lengths whiles you can waterproof your kitchen cabinet to make it last longer and save money. 

If you are reading this article, you are here to look for ways to waterproof or keep your kitchen cabinet from getting damaged by water. 

There are several ways to achieve this objective by waterproofing your kitchen cabinet, and we will take a look at some of them. 

Of course, we cannot look at all the ways because they are many. If we did so, you would be reading until the next day. Let us now take a look at the several ways you can keep your kitchen cabinet waterproof to prevent it from getting damaged by water. 

Ways To Waterproof Your Kitchen Cabinet

As I stated earlier, there are many ways to ensure your kitchen cabinet’s safety from the damages caused by water inside your kitchen. We are now going to look at some of these methods below.

Placing A Rubber Mat Under The Kitchen Sink

You can also purchase a waterproof mat for kitchen cabinets from town and place them under the sink in your house. These floor mats have been designed to stand water and moisture, leaving the sink’s base free from any water-related damages if the sink or plumb develops a leak. 

The rubber mats are typically made from rubber and some other waterproof products. They are also very flexible and easy to clean. 

The rubber floor mat can also hold a gallon of water, thereby keeping your cabinets protected.

Spray-On Rubber Coating

This is one of the easiest ways to prevent your kitchen cabinet from water damage. 

There are many brands out there that sell spray-on rubber coatings. These have been designed to shield the kitchen cabinet with a layer of waterproof varnish that prevents leaking water from destroying the cabinet wood. 

Also Read:  What Causes Low Water Pressure In The Kitchen Sink? Here Are The 6 Causes And Solutions

When you go out to get one of these sprays, you should make sure to look for one that is more durable and has heat resistance. 

This means that the spray on the cabinet will stay on the cabinet even when the kitchen becomes hot. The kitchen is one of the places in the house that gets hot constantly because that is where our food is cooked. 

So when you go out to get a spray-on coating, you make sure to get one that dries quickly. This will make everything simple for you, and the best ones can take as low as just 30 minutes to dry.

Using Xtreme Kitchen Floor Mats

There is a company that has been manufacturing some fantastic cabinet floors. You should try checking them out and get a better feel of the fantastic kitchen mats they have been making. 

You can adjust the Xtreme kitchen floor mats to fit the dimensions of your kitchen cabinet. 

The mats can hold several liters of water before they start overflowing. You should check out the Xtreme kitchen floor mats for yourself. 

They are some great floor mats to have in your kitchen and prevent water damage to your kitchen cabinet. There are several options that you will choose from once you get there.

Peel And Stick Vinyl Floor Tiles

peel and stick tile for remodelling

When waterproofing your home against water damage, it does not always have to be an expensive product. 

You can get some reasonably cheap home waterproofing materials you can use to do the job quickly. One such product is peel-and-stick vinyl floor tiles. 

You can stick these floor tiles along the base of your under-the-sink kitchen cabinet to waterproof it from the damage of water. The vinyl tiles can be installed easily by anyone, and you can cut them to any size to fit any given space. 

By installing the peel-and-stick vinyl floor tiles, you create protection for your kitchen cabinet from water. There are several vinyl floor tiles designs that you can choose from according to what you like. 

This will end up giving the base of your kitchen cabinet a beautiful aesthetic while protecting it from water at the same time.

Polyurethane Sealer

One of the places you cannot forget about is the edges and the corner. Most water damage protection products sometimes have weak spots at their edges and corners. 

The water can drip from these places, and you could end up with a mold infestation in your kitchen. This can be a severe problem because molds can be pretty harmful, so for them to appear in your kitchen is a big NO. 

Also Read:  How Much Does It Cost To Replace Your Kitchen Cabinet Doors

You certainly do not want that to happen to your expensive kitchen cabinet. Therefore, it is advisable to use a high-quality polyurethane sealer around all the edges and corners of your kitchen cabinet. 

This will prevent any water from escaping. Polyurethane is a beautiful thing that can help you a lot in preventing water damage to your kitchen cabinet and preventing mold and other harmful growths in your kitchen.

WeatherTech Sink Mat

This is another excellent product that can help prevent your kitchen cabinet from getting damaged by water. It is also a floor mat and was designed by WeatherTech. 

This floor mat is perfect for underneath your kitchen sink. WeatherTech typically makes its products for cars. However, a few products from the company are designed for the wooden cabinets in our homes. 

You can trim the floor sink mats with scissors to suit your exact specifications, and each can hold up to a gallon of water before it starts overflowing. 

You should check these sink floor mats out as well because they are great and can prevent water damage to your kitchen cabinet with ease.

Waterproofing The Wooden Surfaces

If you have a wooden countertop in your kitchen or bathroom, there could be water seeping onto the countertop surface without knowing. 

This will eventually cause some problems like water damage and moisture damage. You can use the method below to keep your wooden countertop surface waterproof.

Sand the wood down but do not do it abrasively since you want to make sure that the surface of the wood is nice and smooth so that the paint you will add later can adhere to it well. This is especially when you are planning to paint the kitchen cabinet white. 

However, the sanding should be done flawlessly on the countertop wood because white is regarded as a neat overall color.

You will now need to add a primer to the sanded areas. The primers aid the paint in sticking to the wood for a long time. After adding the primer, you can now paint the wooden countertop with your desired color. 

The paint should probably be practical for the countertop’s place, but you can go ahead with whatever color seems nice to you. 

It is your countertop, after all, not mine. Paint the countertop carefully so that you do not miss any spots.

After the paint has been added, you can add a clear varnish to the countertop. 

To make the countertop waterproof, you will add the clear varnish in several coats. It is advisable to use a foam roller to apply the topcoats of clear varnish to the countertop because they spread better and do not leave any streaks. You are now waterproofing your kitchen countertop. Let us move on with the methods.

Also Read:  Kitchen Countertop Replacement: How To Do It And Everything You Need To Know

Installing Floors That Are Resistant To Water Damage

If your kitchen gets flooded, you want to make sure that your floors can resist the damage that the water may cause. 

These floors allow the water to pool on top of them, and they do not try to absorb the water, which would help in causing the damage. Your home should get some level of protection in typically wet areas. 

Below are some options that you can choose from to get some floors that are resistant to water damage.

Fixing Leaky Pipes Quickly

Are you aware that if you have a leaky pipe and you do not fix it immediately, you can waste over 250 gallons of water? 

When waterproofing your kitchen, you must always check on the pipes and other plumbing in your house to ensure no leaky pipes anywhere.

As soon as you come across one, you should take the necessary steps to fix them because if you do not get them fixed, you will waste a lot of water. 

You would also be inviting water damage to your wooden surfaces and the possibility of mold and other harmful growths in your house. 

Always replace the old and worn-out pipes before they start leaking any water around. Plumbing is one of the essential structures of the house, so it should be seen as such. 

If you do not take care of leaky water, it could affect your home’s foundation. So keep something like this in check. Always conduct some bills on your plumbing at regular intervals to ensure that everything is alright.

laminated Wood Floor

This is often known as just ‘laminate,’ a unique wood flooring. It has been coated with a special laminate that resists water, thereby preventing damage if there is flooding in the room.


Tiles are another way to prevent water damage if there is flooding in your kitchen. They are excellent at resisting water, and however, tiles have grout lines that absorb a little water.

So they are not the best to have in areas that generally flood, although you can take your chances with them.


This is also sometimes known simply as ‘lino,’ a waterproof vinyl-like material. Linoleum is usually used for rooms in homes where water leakages are typically reported. 

The linoleum can be installed easily by anyone, and you can cut it into preferred sizes as well with a tape measure and scissors.


So these are some of the ways to prevent water damage in your home by taking some waterproofing measures. Always make sure to check on our plumbing once in a while to ensure no leakages are going on. 

This will save you from water damage and its associated harmful and destructive events.

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Christopher Nolanhttps://housetuts.com
Born in the USA, Christopher Nolan, is a home improvement expert, author, and blogger. He has over 10 years of experience in the home improvement industry, working in interior design, exterior, and marketing.

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