Best Silicone Latex Caulk of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 10, 2026

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Silicone latex caulk is a versatile and durable sealant that is ideal for use in a variety of applications. This type of caulk is made from a combination of silicone and latex, which gives it excellent flexibility, adhesion, and resistance to water, mildew, and UV rays. It can be used to seal gaps and cracks around windows, doors, and other areas where air and water can infiltrate. It is also suitable for use in bathrooms and kitchens, where it can help prevent moisture damage and mold growth. With its easy-to-use formulation and long-lasting performance, silicone latex caulk is a reliable choice for any home improvement project.

At a Glance: Our Top Picks

Dap 18128 Alex Plus Acrylic Latex Caulk Cover #TOP 1
Dap 18128 Alex Plus Acrylic Latex Caulk
ftb score rating icon 9.8
Selsil Acrylic Latex Sealant Cover #TOP 2
Selsil Acrylic Latex Sealant
ftb score rating icon 9.7
DAP Dynaflex 230 Pro Sealant Beige Cover #TOP 3
DAP Dynaflex 230 Pro Sealant Beige
ftb score rating icon 9.5

Top 7 Silicone Latex Caulk

#TOP 1

Dap 18128 Alex Plus Acrylic Latex Caulk

7079818128
Clear
10.1 FL OZ
Dap 18128 Alex Plus Acrylic Latex Caulk Cover
Dap 18128 Alex Plus Acrylic Latex Caulk Plus Silicone 5.5-Ounce

Dap 18128 Alex Plus Acrylic Latex Caulk Plus Silicone is a flexible, durable, all-purpose caulk that creates a long-lasting waterproof seal. This acrylic latex sealant has strong multi-surface adhesion and won't discolor paint. It is mold and mildew resistant, low in odor, and can be cleaned up easily with water. It is also paintable in just 30 minutes, making it suitable for both interior and exterior applications.

What We Like
Creates a long-lasting waterproof seal
Strong multi-surface adhesion without discoloring paint
Mold and mildew resistant
#TOP 2

Selsil Acrylic Latex Sealant

ALC-160
White
Selsil Acrylic Latex Sealant Cover
Selsil Siliconized Super Acrylic Latex Sealant, Indoor & Outdoor Paintable Caulk - Flexible, Weather & Moisture Resistant, White Caulking for Baseboards, Windows, Doors & More - 5.5 oz (160 ml)

The Selsil Sealant is designed for both indoor and outdoor use, offering enhanced strength and flexibility thanks to its silicone emulsion. This feature ensures that your seals withstand movement and remain durable through changing weather conditions. Once dry, you can paint over it to blend seamlessly with your decor, making it an aesthetically pleasing choice. Additionally, it provides excellent resistance to moisture and weather, forming a protective layer that lasts over time. Its versatility means it can be applied to various surfaces, from wood to brick, making it perfect for a range of sealing projects.

What We Like
Flexible and durable sealing
Paintable for aesthetic finish
Weather and moisture resistant
Versatile for multiple surfaces
#TOP 3

DAP Dynaflex 230 Pro Sealant Beige

DAP
7079807103
Beige
10.1
DAP Dynaflex 230 Pro Sealant Beige Cover
DAP Dynaflex 230 Pro Elastomeric Sealant, Beige BE312, 10.1 Oz (7079807103)

The DAP Dynaflex Sealant offers a tough, flexible solution perfect for sealing windows, doors, siding, and trim around your home. Its silicone-like durability means it won’t crack, even with joint movement, giving you a long-lasting seal. The included 4-inch removable nozzle helps you reach tight corners and tricky spots easily, making your application smoother and more precise. Plus, the low-odor beige formula matches popular window and siding colors and can be painted over in just two hours, so your project stays neat and blends in well. It cures fully within 24 hours, so you won’t have to wait long for a weatherproof finish.

What We Like
Superior flexibility
Crack-resistant
Easy application nozzle
Low odor and paintable
Fast curing time
#TOP 4

DAP DynaFlex 230 Sealant

DAP
7079818418
Brown
10.1 oz
DAP DynaFlex 230 Sealant Cover
DAP Dynaflex 230 Premium Elastomeric Sealant, Brown, 10.1 Oz (7079818418)

The DAP DynaFlex 230 is a versatile sealant that offers exceptional flexibility and durability. This silicone-like product is designed to withstand joint movement without cracking, making it ideal for various applications. You can paint over it within two hours, allowing for seamless integration with your projects. Additionally, it provides a waterproof and weatherproof seal, ensuring protection against water and air leaks. Whether you’re sealing around windows, doors, or trim, this sealant helps improve your home's energy efficiency while keeping insects out of small gaps.

What We Like
Flexible and durable
Paintable in 2 hours
Waterproof and weatherproof
Seals air and water leaks
Insect resistant
#TOP 5

DAP Dynaflex 230 Pro Sealant White

DAP
7079807102
White
10.1
DAP Dynaflex 230 Pro Sealant White Cover
DAP Dynaflex 230 Pro Elastomeric Sealant, White WT099, 10.1 Oz (7079807102)

The DAP Dynaflex Sealant offers strong, flexible protection ideal for sealing around windows, doors, siding, and trim. Its silicone-like toughness allows it to stretch without cracking, so your seals stay intact even with movement. The included 4-inch removable nozzle helps you reach tight corners and tricky spots easily, making application simple and precise. You’ll also appreciate the low odor formula, which is color matched to popular window and siding shades and can be painted over in just two hours. This sealant fully cures in 24 hours, giving you a durable, flexible finish that lasts.

What We Like
Superior flexibility
Removable precision nozzle
Low odor formula
Quick paintable surface
Crack-resistant seal
#TOP 6

Kampel ColorFlex CF8125 Caulk

CECOMINOD041979
Deep Green
Kampel ColorFlex CF8125 Caulk Cover
ColorFlex CF8125 Acrylic Latex Caulk with Silicone, 4 oz Tube, Deep Green

Kampel Deep Green Caulk is a 4 oz tube of acrylic latex caulk with silicone in a deep green shade. This caulk is perfect for sealing gaps and cracks in various surfaces. The deep green color blends seamlessly, offering a neat finish. The acrylic latex formula ensures durability, making it ideal for both indoor and outdoor use. With added silicone, it provides excellent adhesion and flexibility, ensuring long-lasting protection against moisture and mildew.

What We Like
Acrylic Latex with Silicone
Deep Green Color
Durable and Flexible
#TOP 7

DAP Alex White Painter's Acrylic Latex Caulk and Silicone Sealant

DAP
Dap - 7079818670 - 12/pack
clear
DAP Alex White Painter's Acrylic Latex Caulk and Silicone Sealant Cover
Dap 18670 Alex White Painter's Acrylic Latex Caulk and Silicone Sealant, Case of 12-10.1-Ounce Cartridges

DAP Alex White Painter's Acrylic Latex Caulk and Silicone Sealant is a paintable and water clean-up caulk that sets in one hour. It is suitable for both interior and exterior applications and comes with a 25-year durability guarantee.

What We Like
Can be used for both indoor and outdoor projects.
Easy to clean up with water.
Paintable after it sets.
Comes with a 25-year durability guarantee.
Sets in one hour, reducing wait time for further work.
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the difference between silicone and latex caulk?

Latex or acrylic caulk with silicone added offers somewhat more moisture resistance than standard latex caulk. Thanks to the silicone, it's also a bit more flexible and durable. You can use this in the same places as standard latex caulk and for exposed (unpainted) applications that need only moderate waterproofing.

2. What is acrylic latex caulk plus silicone used for?

DAP® ALEX PLUS® ALL PURPOSE ACRYLIC LATEX CAULK PLUS SILICONE is an excellent quality, all purpose caulk for sealing a wide variety of interior and exterior surfaces. It contains silicone additives for greater flexibility and adhesion and provides a 100% waterproof seal.

3. Is latex caulk silicone?

Caulk generally comes in two different types: silicone and acrylic latex. Acrylic latex caulk should be used if the area you are caulking does not see a lot of water, or you need to use a colored caulk or one that can be painted to match.

4. What is silicone caulk used for?

One of the best uses of silicone caulk is for sealing around plumbing fixtures such as bathtubs, showers, toilets, and sinks. It is also excellent for weatherproofing your house. Use it to seal around doors, windows, and utility cables coming in from outside, and you will be going a long way to minimizing drafts.

Editor's Notes

During our silicone latex caulk research, we found 24 silicone latex caulk products and shortlisted 7 quality products. We collected and analyzed 20,840 customer reviews through our big data system to write the silicone latex caulk list. We found that most customers choose silicone latex caulk with an average price of $5.73.

The silicone latex caulk are available for purchase. We have researched hundreds of brands and picked the top brands of silicone latex caulk, including ALEX PLUS, selsil, DAP, Kampel. The seller of top 1 product has received honest feedback from 1,559 consumers with an average rating of 4.8.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.