What kind of caulk do you use for kitchen sinks? Kitchen caulk is a rubbery adhesive used to create a strong bond between household materials and seal places where moisture can seep beneath your sink and cause any damage. Caulk for kitchen sinks has to be replaced periodically, so you can keep the area clean, and dry and also seal the area.
Best Caulk Sealants For Kitchen Sinks (At A Glance)
| Image | Product | Features | Price |
|---|---|---|---|
Best Overall  | General Electric GE360 Kitchen Silicone I Caulk | 9.8 | Check On Amazon |
Best Silicone Sealant Caulk  | Gorilla Waterproof Caulk & Seal 100% Silicone Sealant | 9.6 | Check On Amazon |
Best Budget  | Clear BioSeal 100% Silicone Sealant Caulk Kitchen | 9.5 | Check On Amazon |
Best Value  | Momentive Performance Materials GE Silicone Clear Kitchen Caulk | 9.5 | Check On Amazon |
Best Caulk For Kitchen Faucets  | Flex Shot Rubber Adhesive Sealant Caulk | 9.5 | Check On Amazon |
Best Caulk For Mold And Mildew  | ROSEROSA Koreseal SL825 Sealant Silicone Caulk | 9.5 | Check On Amazon |
For Undermount Kitchen Sink  | GE Sealants & Adhesives Advanced Silicone Sealant | 9.4 | Check On Amazon |
Lots of brands over the years have produced kitchen caulk and each promised it’s the best clip for your kitchen sink however not many work the way they promised to. A caulk is essential for a kitchen sink as it’s what can seal the gap between your kitchen sink and counter.
Caulks for kitchen sinks can be made with either silicone or latex, some are made with combinations, but there are several types and varieties of kitchen caulk which is why buying one is considered challenging.
The type of kitchen sink you have also determined the type of caulk you are going to use. The drop-in and the undermount kitchen sinks are the two types that will need a caulk except for the stainless steel sink which often requires a clip. Caulk is very necessary for your kitchen sink.
What Type of Caulk Should I Use For Kitchen Sinks?
There are various types of kitchen caulk and there are sealants as well, choosing one that is specifically meant for kitchen sinks can be confusing. The silicon caulk is the best choice for a kitchen sink as it will help repel water and moisture.
There is also latex caulk, but this is not as strong as silicon caulk, and it can break down and become ineffective after being exposed to repeated water.
Silicon caulk is the perfect option for a kitchen sink, it works for stainless and metal sinks. However, for a porcelain sink, you might want to go with latex-based caulk, especially for your bathtub. Choose 100% silicon sealant for undermount kitchen sinks.
Best Caulk For Kitchen Sinks 2022
If your kitchen sink is leaking around the edges then a kitchen sink caulk is definitely something you need. Caulk can provide all you need to seal off moisture, and it is a proof material that helps prevent mold and mildew. Caulk is really essential for your kitchen sinks so after proper review and research, we have rounded up some of the best caulk for kitchen sinks.
1. General Electric GE360 Kitchen and Bath Silicone Caulk – Best Overall
General Electric is a kitchen and bathroom silicone caulk, it is made with 100% silicon hence it is effective enough for your kitchen sinks. According to reviews, this really does stick well however you have to ensure that any old caulk on the surface area has been removed before applying this. This is also great for re-caulking shower glass.
This caulk is waterproof but might not be suitable for all kinds of surfaces. But it will adhere mostly to ceramic so if your kitchen sink material is ceramic then you shouldn’t have any issue using this. Other surfaces it can work on include tile, plastic, granite, metal, laminate, glass, and wood.
2. Clear BioSeal 100% Silicone Sealant Caulk Kitchen – Best Budget
Want something more affordable than the one mentioned above? Clear BioSeal is another 100% silicone sealant caulk for your kitchen sink, and it happens to be budget-friendly compared to other types of silicon caulk. This has no odor, and you don’t have to expect any color change as well. This silicone caulk will offer your kitchen sink ultimate protection from water damage.
3. Gorilla Waterproof Caulk & Seal 100% Silicone Sealant – Best Silicone Sealant Caulk
Next is the Gorilla waterproof caulk which happens to be much popular option for many homeowners. This caulk helps seal out water, moisture, and air, it also won’t shrink or crack, so durability is one of its features.
Gorilla waterproof caulk is excellent for not only kitchen sinks but can be used for all kinds of plumbing, doors, bathroom, gutters, marine, and more.
4. Momentive Performance Materials GE Silicone – Best Value
Here is another kitchen and bathroom caulk that can help keep your sink secure from water, moisture, and air. This is easy to apply to your kitchen sinks, and it does guarantee 5 years of no mold. It can be used for mostly ceramic tile and other materials like glass, granite, metal plastic, and wood.
5. Flex Shot Rubber Adhesive Sealant Caulk – Best Caulk For Kitchen Faucets
Flex shot rubber adhesive Caulk is available in multiple colors that can be chosen to match your kitchen interior, and it’s the perfect option for sealing your kitchen faucets. This water-resistant caulk is easy to apply, and it dries really fast, so it can maintain its shape, prevent mildew from growing and stop cracks from forming in the sealant.
This caulk has a built-in extended nozzle, so you do not need to use other equipment for applying it to your kitchen sink or faucet. It goes smoothly and won’t even be noticed.
6. GE Sealants & Adhesives GE5030 Advanced Silicone – Best For Undermount Kitchen Sink
GE Sealant & Adhesives offers your kitchen sink 100% excellent protection from air, water, and moisture. This is known to be 6 times stronger than regular adhesives, and it won’t blemish your metallic sinks or discolor any high-end metal. This gives you the perfect blend any caulk should have for sealing the gap between your sink and kitchen counter.
7. ROSEROSA Koreseal SL825 Sealant Silicone Caulk – Best Caulk For Mold And Mildew
This silicone sealant will work effectively for kitchen sinks and all surrounding bathtubs except acrylic substrates. It is a neutral silicone caulk that is specifically designed for your kitchen sink and bathtub, it is quite flexible and should dry fast. It can be used to seal gaps in your faucet as well in order to prevent mold and mildew.
Wrapping Up
Caulk is a flexible material and this is one of the factors you have to consider before buying one.
If you want to avoid mold and mildew issues in your kitchen and bathroom then you need caulk to seal places that might retain moisture.
Note that caulking is temporary, it does not give permanent results but as a general rule, it can last up to 5 years before needing any replacement.