
Full Answer
What does an undermount sink mean?
What does an undermount sink mean? An undermount sink is a sink that sits underneath the countertop– attaches to the bottom of the granite from under. And the benefits of having a sink that sits underneath is twofold. One, you can wipe all of your stuff on top of the countertop without a lip of an overmount sink to push over directly into your sink.
How to install undermount kitchen sinks?
Method 2 Method 2 of 3: Securing the Sink by Suspension
- Stack boards underneath the countertop to hold up the sink. Many undermount sinks need to be lifted into position underneath a countertop.
- Center the sink in the middle of the hole in the countertop. Home Improvement Specialist Expert Interview. ...
- Clamp the sink to supports to hold it in place while you install it. ...
Can you use an Overmount sink with granite?
Yes, it’s possible to install an overmount sink within a granite countertop. However, granite is a very expensive material, and because overmount sinks take away from some of the counter space, many homeowners opt to undermount their sinks if they have granite counters. There’s no right or wrong answer to the “undermount or overmount?” question.
How to select an undermount sink?
- Sink size depends on kitchen size. The size of your kitchen usually dictates the size of the sink you should choose. ...
- Larger sinks may require customization. ...
- Have your faucet and sink accessory configuration planned out beforehand. ...
- Decide how you will use the sink on a day to day basis to determine what configuration will work best for you. ...

Why are undermount sinks called undermount sinks?
Undermount sinks have that name because they sit under the counter, so that the the edge of the sink is below the level of the countertop. There are three types of undermount sink installation.
What is an overmount sink?
Overmount sinks. Also called top-mount or drop-in sinks, overmount sinks have a lip that sits above, and covers a small area of, the countertop. They also have both pros and cons. This is an example of an overmount, stainless steel, double bowl sink.
What to consider when choosing a kitchen sink?
There are many aspects of a kitchen sink to consider, such as size, depth, dividers, and materials. Deciding whether you are looking for an over or undermount sink is best decided first, as it will simplify your decisions down the road. Your countertop material will be a key factor in this decision. While undermount sinks are currently preferred ...
Can overmount sinks cause mold?
Overmount sinks are appropriate for any material countertop, as the the lip of the sink covers the countertop edge entirely, preventing any moisture from reaching the counter material .
Can you use wood countertops under an undermount sink?
Undermount sinks are not appropriate for counters that are not water-tight, such as wood. Solid surface countertops are recommended for undermount sinks, since some countertop materials may not be strong enough to support the weight of the undermount sink. Talk to your contractor to be sure that the materials and sealing techniques that they use are suitable for an undermount sink.
Why is it easier to clean counters with an undermount sink?
Cleaning up of your counter is easier with an undermount kitchen sink because food and other spills can be swept right into the sink with no obstruction in the way, such as the edge of the sink.
What is an overmount kitchen sink?
This is the traditional type of sink where the edges of the sink are placed on the countertop. The weight of the overmount kitchen sink is supported by the countertop.
Why is it important to install a sink correctly?
Because of the way these sinks are held in place, it is important that they are installed correctly to avoid problems down the road. This can lead to a lot of work on your part in the installation or the cost of hiring a professional to install it for you.
Why are granite countertops unsightly?
Many people believe they are unsightly when used on a countertop made of high-end materials, such as granite and marble because they cover the edges of that material.
What is a natural stone sink?
This is a relatively new kind of sink that has become popular with the increased use of counters made of natural stone . With this type of sink, instead of being placed on top of the counter with the counter supporting its weight, the sink is installed below the counter and held in place with a strong adhesive.
Can you fill an undermount sink?
Certain care must be used when you have an undermount kitchen sink. Since the sink has no edges, you must be careful never to fill your sink. If you do, water will spill out onto your counter top. In addition, the adhesives that hold the weight of the sink are often not waterproof and contact with water can cause these adhesives to loosen, and your sink will fall.
Why do you need an undermount kitchen sink?
This elegant design looks very graceful and modern. Another advantage of this design is that cleaning becomes very easy as there are no edges where the food particles can get stuck. You can easily sweep the spills right into the sink without any obstructions like the sink’s edges.
Why do you need to clean your sink?
Cleaning is among the advantages because all areas of the sink are clearly visible and you can access them easily too. You can easily do the cleaning on your own and prevent any development of gunk in these small areas. Furthermore, the overmount or drop-in designs are very easy to install as well. They are so easy that the homeowner can easily give it a try and complete the entire installation process after some time without any issues. If the cut-out is already present within your counter, then you can complete the entire installation process within an hour.
Why is it important to clean sinks?
Cleaning is among the advantages because all areas of the sink are clearly visible and you can access them easily too. You can easily do the cleaning on your own and prevent any development of gunk in these small areas. Furthermore, the overmount or drop-in designs are very easy to install as well.
What is undermount basin?
The undermount models are new models as compared to the other one and this is the increasingly becoming more popular with the passage of time. More and more people are turning towards undermounts with natural stones. Instead of being positioned right on the top of the counter this basin is placed right under the counter. A powerful adhesive is required to keep it in position firmly.
Is undermount or overmount better for a kitchen?
Both of them are very practical in terms of use and they both have their own positives and negatives. If you want to go for the aesthetics then undermount is your option. You should also prefer this if you like the more modern-styled kitchen. However, if you prefer the traditional look over the aesthetics then you should consider the overmount sink.
Is an undermount sink better than an overmount sink?
The winner out of the comparison of the undermount kitchen sink or the overmount design is the one that can meet all your needs. It is more of a personal decision than anything else. If you think your kitchen is perfect with an overmount kitchen then you can go for this type. On the other hand, if you want to choose an undermount option, then go with this model.
Can you fill an undermount sink?
Undermounts require plenty of care from time and time again particularly in the initial; stage of installation. As the undermount kitchen sink doesn’t have any edges, you must stay actively cautious at all time not to fill your sink to the full. If you do this, water will spill out on the countertop. This can cause a few problems with the adhesives because in most cases they are not waterproof. If this adhesive gets in contact with water, it will loosen up and ultimately your sink will fall apart.
What Is An Undermount Sink?
Just as the name suggests, under-mount sinks sit under the counter whereby the sink’s edge is below the countertop.
Do Undermount Sinks Get Mold?
The short answer is Yes . Undermount sinks are prone to molds in cases whereby water gets in between the sink and the counter causing molds if the countertop materials are not water-resistant. This problem however can be solved by ensuring proper installation and maintenance of the sink.
Is Undermount Sinks Better Than Overmount Sinks?
The two sinks are better choices to have in your kitchen according to your preference however undermount sinks are considered to be better of since it is available in several styles, has an appealing appearance, and it also has a good feel as compared to overmount sinks.
What gauge is an overmount single bowl sink?
Constructed from premium grade 19 gau ge stainless steel, this sink offers corrosion and rust resistance, making it ideal for long-term use.
What is an undermount sink made of?
Featuring a high quality under/ overmount sink that is made out of polystone (stone resin) crafted of a selected blend of resins and advanced polymers. It is also an innovative material they chose for luxury hotel and resorts for its soft touch effect, its beauty and its similarity to the natural stone. It is dense and non-porous, hygienic, durable and pleasant-touching. It is the ideal material for high-quality bathroom fixtures. The soft and warm surface is something you will never want to miss again!
What is a polystone sink?
Featuring a high quality under/ overmount sink that is made out of polystone (stone resin) crafted of a selected blend of resins and advanced polymers. It is also an innovative material they chose for luxury hotel and resorts for its soft touch effect, its beauty and its similarity to the natural stone. It is dense and non-porous, hygienic, durable and pleasant-touching. It is the ideal material for high-quality bathroom fixtures. The soft and warm surface is something you will never want to miss again!
What is a single hole bathroom faucet?
The Single Hole Bathroom Faucet with Drain Assembly is made with solid brass waterway construction. It works great with overmount and undermount bathroom sinks and is ADA approved. The matching base plate and pop-up drain are included with this faucet in the corresponding finish. This faucet is pressure tested to ensure proper working conditions. The 722 is so classic looking, it is sure to complement any bathroom.
What is a centerset sink faucet?
The Centerset Bathroom Faucet with Drain Assembly is made with solid brass waterway construction. It works great with overmount and undermount bathroom sinks and is ADA approved. A matching pop-up drain is included with this faucet that will have a corresponding finish. This faucet is pressure tested to ensure proper working conditions. The 7042 has a modern look with classic lines that are sure to enhance the look of your bathroom sink.
What is an oval overmount sink?
This oval overmount bathroom sink is made from true vitreous China which is triple glazed and triple fired to ensure your sink is durable and strong. True vitreous China is even more impervious and sanitary than standard porcelain with a superior high-gloss finish resists chipping, staining, and germs. When top-mounted the basin is dropped into the vanity with its rim resting on the countertop. This sink features an overflow hole to prevent excessive filling, as well as a dock for faucet installation. Our sinks are covered under a limited lifetime warranty for as long as you own the sink. This sink is cUPC certified.
What is a brightwork square hammered stainless steel sink?
This Brightwork Square Hammered Stainless 17" x 17" Undermount Bar Sink is a focal point for your bar. The design allows it to be used as an overmount or an undermount. The shiny stainless hammered interior has dips and peaks that catch the light like sparkling ripples on the sea on a sunny day. This sink, like any stainless steel sink, will naturally become dull when left untreated. A quick polish will bring back its original luster.
What is the difference between a stainless steel sink and an enameled sink?
Some drop-in sinks have lower-profile rims than others, making it easier to swipe from the counter into the sink, but it’s still nothing like the seamless undermount experience. Stainless steel drop-in sinks tend to have the lowest rims, while enameled cast iron sinks have a tall rim that you have to swipe around, not over.
How does an undermount sink save space?
Undermount Sinks Save Countertop Space. With undermount sinks, the countertop extends all the way to the sink—even a bit more. If you're tight on room and need every possible square inch of counter real estate, undermount is the way to go. However, there is one type of drop-in sink that can save some counter space: the drainboard sink.
How many people are needed for undermount sink installation?
In some cases, two people are needed during the installation. Undermount sinks mount to the bottom of the countertop and are held in place by heavy-duty clips and caulk or a special adhesive. An undermount sink does have a rim, but the rim is not visible because it rests up against the bottom of the counter. The edge of the countertop along the ...
What is the gap between sink and counter?
One of the more frustrating things about undermount sinks is the gap at the top of the sink, where it joins up with the counter. While this gap is filled with a bead of silicone caulk, it's usually not filled flush to the surface. A depression remains, and this naturally becomes a magnet for food buildup.
What is a drop in sink?
Drop-in sinks, also called self-rimming or top-mount, are still the most common type of kitchen sink. A drop-in sink has a visible lip around its perimeter that rests flat on the countertop. The sink basin drops straight into the countertop cut-out, and the perimeter lip holds everything in place. Drop-in sinks are secured by hidden metal clips ...
How far does a drop in sink extend?
This has an integrated drainboard and/or food prep area that extends 8 to 10 inches beyond the side of the sink basin.
Does a sink change the value of a home?
Whether your kitchen has a drop-in sink or an undermount sink will not, by itself, change the resale value of your home. Resale value is affected more by major upgrades, such as additions, whole-house flooring, or finished rooms, than by single elements like a kitchen sink or bath vanity.
