11 best caulks

Caulk is a versatile material commonly used in construction, home improvement, and various industrial applications. It serves as a sealant and adhesive, primarily used to fill gaps, joints, and seams to prevent the intrusion of air, water, dust, insects, or other unwanted elements. Here's some information related to caulks:

  1. Types of Caulks: There are different types of caulks available, each designed for specific applications. Some common types include:

    • Silicone Caulk: Known for its flexibility and water resistance, silicone caulk is often used in bathrooms and kitchens. It can withstand moisture and temperature changes.
    • Acrylic Caulk: Acrylic caulk is easy to work with, paintable, and suitable for interior applications. It's commonly used for sealing gaps around windows and doors.
    • Latex Caulk: Similar to acrylic caulk, latex caulk is paintable and used for indoor applications. It's often used for sealing gaps in drywall.
    • Polyurethane Caulk: Polyurethane caulk is highly durable and flexible. It's suitable for both indoor and outdoor use and can withstand extreme weather conditions.
    • Butyl Rubber Caulk: Butyl rubber caulk is excellent for sealing joints that are subject to movement, such as expansion joints in concrete.
  2. Adhesive Properties: Caulk not only seals gaps but also has adhesive properties, making it useful for bonding materials together. It can be used to attach baseboards, trim, and other construction elements.

  3. Application: Caulk is typically applied using a caulk gun, which allows for controlled and precise dispensing. After application, it should be smoothed with a caulk tool or a finger to ensure proper adhesion and a neat finish.

  4. Paintability: Some types of caulk, such as acrylic and latex, can be painted over once they have dried. This allows for a seamless, color-matched finish with the surrounding surfaces.

  5. Curing Time: The curing time for caulk varies depending on the type and brand. It's essential to follow the manufacturer's instructions to ensure that the caulk fully sets and provides an effective seal.

  6. Outdoor Use: For outdoor applications, it's crucial to choose a caulk that is weather-resistant and can withstand UV exposure. Polyurethane and silicone caulks are often preferred for outdoor sealing projects.

  7. Removal: When caulk needs to be removed or replaced, there are caulk removal tools available. Old caulk can be cut or scraped away to prepare surfaces for recaulking.

  8. Safety: When working with caulk, it's important to follow safety precautions, such as using adequate ventilation and wearing protective gear, especially if using caulk removers or working in confined spaces.

Caulk is a versatile and essential material in various industries and DIY projects, serving as a valuable tool for sealing, bonding, and maintaining the integrity of structures and surfaces.The choice of caulk depends on the specific requirements of the project and the environmental conditions it will be exposed to.

Below you can find our editor's choice of the best caulks on the market
  

Flex Shot White,8 oz

Flex Shot

Based on 6 reviews Check latest price

Product description

Flex Shot Rubber Adhesive Sealant Caulk, 8-oz, White (Mildew Resistant)

  • Caulks, bonds and seals virtually everything!
  • No need for a caulking gun! The free extension tube makes even hard-to-reach repairs easy
  • Gives you a perfect bead, every time. No running, no dripping, no mess!
  • Expands and contracts to fill in huge cracks and holes
  • No waste. Use it again and again!

User questions & answers

Question: How long does it take to dry? I am going to use it in my shower
Answer: Thank you for reaching out! Dry time depends on thickness, temperature, and humidity. Product forms a skin in 20 minutes, allow approximately 24-48 hours for product to fully cure. Samantha - Customer Care at Flex Seal Products (Swift Response - The makers of Flex Shot)
Question: Need to use this on windows, couple reviews mentioned a smell... has anyone used this to seal bedroom windows and if so was the smell a problem
Answer: Flex Shot should be used in a well ventilated area if used indoors. The smell will dissipate when dry. Many people have had great success using Flex Shot on their windows.
Question: Does this come with the extension tube
Answer: Buy a foot of clear tubing that fits over the nozzle and cut off what you need to extend the nozzle.
Question: Will this product work on a 1000 gallon rubber water tank
Answer: Are use flex seal products on my horse water tanks! It last About 1 year. Sometimes small patch underneath the large hole is helpful.

3 in 1 Silicone Caulking Tools(stainless steelhead), Sealant Finishing Tool Grout Scraper, Reuse and Replace 5 Silicone Pads, Great Tools for Kitchen Bathroom Window, Sink Joint

Based on 3 reviews Check latest price

Product description

Specification



Material: plastic

Size: shown as picture, sealant finishing tools size marked on each edge

Quantity: 10 pieces in total



Feature:flexible, reusable, practical and cost-saving

Application: door, window, kitchen, bathroom, tank, sink joint filling finishing



Features:



1. Different scrapers edges can be applied at any edge, corner, and joint.

2. Help you save money: the caulking tools can be applied repeatedly, very easy to clean, a damp cloth is enough.

3. The Caulking Tool Kit is so small for convenient to store and carry.

4. The sealant finishing tool has different sizes marked on each edge, very practical and easy to use.

5. The 3 in 1 Caulking Tools comes with 5 Silicone Pads. 5 different radius including 3R, 6R, 10R, 13R, 17R create variable round shapes.

6. 3 IN 1 Caulk Tool which is enough for removing old caulk and replacing a new caulk.

Package contents:



3 x Blue silicone sealant finishing tools

1 x Black caulk remover

1 x 3-in-1 Sealant Silicone Removal & Scraper Tool Kit

5 x Replaceable Pads for 3 in 1 Caulking Tools

  • ❤️【3 In 1 Caulking Tools+4 Pieces Sealant Finishing Tool 】This set of upgraded tools can help you repair the gap and clean the residual glue, Improve the Agglutinating Quality and the Aesthetic Sense of Surface
  • ❤️【Two Mode Scrapers】Stainless Steel scraper remove stubborn old glue, Silicone Trowel to remove surface bumps and dents, It's an good tool for smoothing sealing lines, caulking lines; Finish to most silicone jobs, any edge, corner, joint
  • ❤️【Save cost】The caulking tools are very easy to clean with a damp cloth and reuse, reduce the waste of sealant, no need for masking tape, convenient and quick to use, saves money and time
  • ❤️【Replaceable 5 Silicone Pads】The Caulking Tools was designed with Non-slip push-pull button, replace the 5 silicone pads which you want( including 3R,6R,10R,13R,17R radius)
  • ❤️【Wide Application and Good Service】The caulking tools can use for home, kitchen, bathroom, tank, window, sink joint and so on. and we provide good service for our customers, refund fast and replace a new one.

User questions & answers

Question: Can I remove the silicone on an aquarium and to reseal it
Answer: Yes, you can remove the silicone using a metal head or a black plastic scraper. Blue caulking tools help you improve agglutination quality and surface feel.
Question: Does it come with the caulking
Answer: No, caulking must be purchased separately.
Question: Does this come with a case
Answer: These are packed with plastic bag.
Question: Can it be cleaned and reused, or do you have to throw it away after each job
Answer: The caulking tools are very easy to clean with a damp cloth and reuse, reduce the waste of sealant, convenient and quick to use, saves money and time.

Product features

3 in 1 Silicone Caulking Tools

  • Stainless Steel scraper removes the stubborn old glue.
  • The handle is ergonomically designed.
  • US Patent : 9376825

Replaceable 5 Silicone Pads

  • 5 different radius Silicone Trowel to remove surface bumps and dents,
  • Finish to most silicone jobs, any edge, corner, joint

Widely Application

  • Door, Window, Kitchen, Bathroom, Tank, Toilet, Sink Joint Filling finishing.
  • This tool helps you work easily and quickly to improve the agglutinating quality and the aesthetic sense of the surface.

Sealant Removal Tool

  • The caulking tools are easy to use and quick use, you can sealing caulk by yourself, no need for masking tape, to save time.

Different Edges

  • Different Edges Different edges are marked with different sizes to meet your different needs.
  • Suitable for making perfect corners without wasted caulk, silicone or grout.

Silicone caulking tool

  • The caulking tools are very easy to clean with a damp cloth and reuse, reduce the waste of sealant

A great silicone caulking tool

  • A great tool to remove leaky silicone and grout lines.
  • Their smooth rear side can easily remove the excess sealant from the joint with little pressure.

Gorilla White 100 Percent Silicone Sealant Caulk, Waterproof and Mold & Mildew Resistant, 10 ounce Cartridge, White, (Pack of 1)

Gorilla

Based on 3 reviews Check latest price

Product description

Tough, white 100% silicone sealant. Gorilla sealant is great for kitchen, bath, window, doors, auto, marine Plumbing, gutters and more! Ready for water exposure in just 30 minutes, this waterproof sealant is mold & mildew resistant. The clear silicone sealant and won't yellow, shrink or crack over time! Directions: all surfaces should be clean and free of dirt, grease, oil and old sealant. Best if used above 40F. Cut tip to desired bead size. Apply sealant with a caulking gun. Smooth bead immediately after application, before a skin forms. Store in cool, dry location. Clean-up: wipe wet sealant off project immediately with a dry cloth. Isopropyl alcohol may be used according to solvent manufacturer’s instructions. Click on the Gorilla link at the top of this page to see other quality products from the Gorilla glue company.

  • Incredibly versatile 100% silicone sealant that dries translucent white
  • Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more
  • Indoor/outdoor; 100% waterproof
  • Won't yellow, shrink or crack
  • Mold and mildew resistant

User questions & answers

Question: Can you paint over this caulk
Answer: Hello, Gorilla White 100% Silicone Sealant is not paintable. We do have a Gorilla Paintable White Sealant, however. If we can be of further assistance, please contact our Consumer Affairs team at 800-966-3458 or through our website at www.gorillatough.com/contact and reference case #295635. Thank you, The Gorilla Glue Company
Question: aquarium safe
Answer: Hello, Gorilla 100% Silicone White Sealant has not been tested on animals and is not recommended for aquarium use. If we can be of further assistance with your application, please contact our Consumer Affairs team at 800-966-3458 or through our website at www.gorillatough.com/contact and reference case #216991. Thank you, The Gorilla Glue Company
Question: How many linear feet with this cover with an 1/8 inch bead
Answer: Hello, A 10oz. cartridge of Gorilla White 100% Silicone Sealant will cover 52 linear feet using a 3/16 inch bead. This is approximately enough to caulk two bathtubs and one sink, or three standard doors and four windows. If we can be of further assistance, please contact our Consumer Affairs team at 800-966-3458 or through our website at www.gorillatough.com/contact and reference case #288717. Thank you, The Gorilla Glue Company
Question: If used in the shower will it get moldy from the constant water
Answer: Hello, Gorilla 100% Silicone Sealant contains fungicide and is mold and mildew resistant. Silicones are inherently resistant to microbial growth because they are inorganic. But, because they are frequently used in high humidity environments with the potential to collect dirt, soap, and other deposits commonly found in bathroom spaces, mold and mildew can grow on the surface of the sealant and consume these deposits as food sources. The fungicide leeches to the surface of the sealant to provide continuous (though not unlimited) control and resistance to growth. If we can be of further assistance, please contact our Consumer Affairs team at 800-966-3458 or through our website at www.gorillatough.com/contact and reference case #243740. Thank you, The Gorilla Glue Company

Product features

Gorilla White Silicone Sealant

Gorilla Silicone Sealant is great for kitchen, bath, window, doors, auto, marine plumbing, gutters and more! Ready for water exposure in just 30 minutes, this waterproof sealant is mold & mildew resistant. The clear silicone sealant won't yellow, shrink or crack over time!

30 Minute Rain-Ready

Can be exposed to water in as little as 30 minutes based on a 3/16” bead. Otherwise, wait 24 hrs.

Flexible Formula

GREAT FOR: Kitchen, Bath, Window, Door, Plumbing, Gutters, Auto, Marine and more!**

Won’t Yellow Over Time

Won't yellow shrink or crack

Instatrim 3/4 Inch (Covers 3/8" Gap) Flexible, Self-Adhesive, Caulk and Trim Strips for Floors, Ceilings, Countertops and More (White, 10ft Long, 1 Pack)

Based on 6 reviews Check latest price

Product description

InstaTrim, flexible, self-adhesive strips provide a maintenance-free barrier that can be used for many projects. Use InstaTrim instead of quarter round on baseboards and floors, cover sloppy paint jobs on ceiling and wall corners, keep moisture from seeping through gaps around a sink or along a backsplash. Apply InstaTrim around window and door molding to keep your energy bills low or use it on a toilet base to keep the bathroom sanitary. InstaTrim’s odorless adhesive gets stronger over time but never dries out. No curing time necessary, long-lasting professional finish, durable and low maintenance. It's easy, quick, no mess, no waste and no special tools are needed. It's also paintable. Our 1/2 inch wide InstaTrim covers up to a 1/4 inch gap and our 3/4 inch wide InstaTrim will cover up to a 3/8” wide gap. Make DIY quick and easy with InstaTrim. Available in a variety of colors to match any decor..

  • 3/4 Inch (covers 3/8" gap) -Made in the USA
  • Flexible trim is an easy to use replacement for molding, caulk, and more. Cover wall corner stress cracks and sloppy paint mishaps. Use it as a trim finish on crown molding, wall cabinets and floors.
  • Non-toxic odorless adhesive adheres to almost any surface, including walls, doors, floors, and more. Flexible, peel and stick material adheres easily.
  • Peel and stick application makes it easy to cover cracks, gaps, and damaged corners. Helps keep insects and spiders from getting into your home.
  • No special tools required; once applied, trim is paintable, durable, and low-maintenance. No caulking tools or caulking gun needed. Patented design features self-centering wings to assure uniform positioning on any surface.

Product features

Dap 11425 Alex Plus Fast Dry Acrylic Latex Caulk Plus Silicone, 5.5-Ounce Tube, White

DAP

Based on 385 reviews Check latest price

Product description

Superior quality, multi-purpose acrylic latex caulk plus silicone. Highly flexible and durable. Excellent adhesion. Cured caulk is mildew resistant.

From the Manufacturer

Superior quality, multi-purpose acrylic latex caulk plus silicone. Highly flexible and durable. Excellent adhesion. Cured caulk is mildew resistant.

  • This product is a 5.5Oz White Alex Caulk
  • Purpose of use for Caulk & Sealants, adhesive-caulk
  • Manufactured in China
  • For interior and exterior applications
  • Paintable and water clean-up
  • 35-year durability guarantee
  • Fast skin time, paint in 40 minutes
  • Allows DIYers and Pros to get projects completed faster

User questions & answers

Question: Does it have a matte finish
Answer: It dried to a non glossy finish.
Question: Can it be used in the shower
Answer: I wouldn’t. I only use the Dap that says bath and tile. This one does not. I used it for trim.
Question: How long does it take to dry
Answer: I let it dry overnight.
Question: Could this work for large gaps in white Wood furniture
Answer: I suppose it could. But I would think wood putty would work better.

DAP 7079818670 Alex Painter'S (18065) Raw building material, 10.1 oz, White

DAP

Based on 1 reviews Check latest price

Product description

G89783 10. 1 OZ LATEX CAULK - WHITE

  • Indoor/outdoor Alex white painters caulk, 10. 1 oz. - 441230
  • This is highly durable
  • This is manufactured in United states
  • For interior and exterior applications.
  • Paintable and water clean-up.
  • 25-year durability .
  • Seats in one hour.

User questions & answers

Question: Why are people saying it dries to a brown tint? Is this true
Answer: It all way stay white for me. I used a lot of it and never had it to turn brown. I been sending it for a lot of years and it never change colors. I been useing it for over 48 years.
Question: Would I use this caulk instead of the Dap 230? What is the difference between the two caulks
Answer: Performance:Silicone is best, elastomeric 2nd, latex 3rd Cleanup: latex best, elastomeric 2nd, silicone 3rd Repaint:latex best, elastomeric 2nd, silicone 3rd It depends on what your using it for
Question: Is it wateroroof
Answer: I used it to seal my ice shack roof. It was a bit chilly when I applied it. Let's just say when the snow and ice started melting off the roof, it was raining inside my shack. I think it would have been ok if I had applied it when the temp was right.
Question: Can I use this to fill gaps or imperfections on exterior fascia board before painting
Answer: You should be able too, this is for exterior or interior use. But you probably want to use an exterior wood fill if the fascia board is wood so you can sand and then paint.

Gorilla Clear 100 Percent Silicone Sealant Caulk, Waterproof and Mold & Mildew Resistant, 10 Ounce Cartridge, Clear, (Pack of 1)

Gorilla

Based on 3 reviews Check latest price

Product description

Tough, clear, 100% silicone sealant. Gorilla sealant is great for kitchen, bath, window, doors, auto, marine Plumbing, gutters and more! Ready for water exposure in just 30 minutes, this waterproof sealant is mold & mildew resistant. The clear silicone sealant and won't yellow, shrink or crack over time! Directions: all surfaces should be clean and free of dirt, grease, oil and old sealant. Best if used above 40F. Cut tip to desired bead size. Apply sealant with a caulking gun. Smooth bead immediately after application, before a skin forms. Store in cool, dry location. Clean-up: wipe wet sealant off project immediately with a dry cloth. Isopropyl alcohol may be used according to solvent manufacturer’s instructions. Click on the Gorilla link at the top of this page to see other quality products from the Gorilla glue company.

  • Incredibly versatile 100% silicone sealant that dries translucent clear
  • Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more
  • Indoor/outdoor; 100% waterproof
  • Won't yellow, shrink or crack
  • Mold and mildew resistant

User questions & answers

Question: Do you have to use a caulking gun to apply this
Answer: well, in certain uses you can squirt some out on a flat surface and use a spatula scraper to spread it on.
Question: Does this come in almond? Can it be used on vinyl siding
Answer: Hello, Gorilla Clear 100% Silicone Sealant is available in clear and white. It can be used on vinyl surfaces. If we can be of further assistance, please contact our Consumer Affairs team at 800-966-3458 or through our website at www.gorillatough.com/contact and reference case #313009. Thank you, The Gorilla Glue Company
Question: Can i paint ovet on exterior siding
Answer: Hello, Gorilla Clear 100% Silicone Sealant is not paintable. For further assistance with your application, please contact our Consumer Affairs team at 800-966-3458 or through our website at www.gorillatough.com/contact and reference case #197631. Thank you, The Gorilla Glue Company
Question: Can I use this product to fix loose outdoor ceramic tiles due to worn grout
Answer: Hello, Gorilla Clear 100 % Silicone Sealant works well to seal around tiles surfaces. To reattach the tile, we recommend Gorilla Heavy Duty Construction Adhesive. If we can be of further assistance, please contact our Consumer Affairs team at 800-966-3458 or through our website at www.gorillatough.com/contact and reference case #293402. Thank you, The Gorilla Glue Company

Product features

Gorilla Clear Silicone Sealant

Gorilla 100% Silicone Sealant* is great for kitchen, bath, window, doors, auto, marine plumbing, gutters and more! Ready for water exposure in just 30 minutes, this waterproof sealant is mold & mildew resistant. The clear silicone sealant won't yellow, shrink or crack over time!

*as cured

100% Waterproof

Can be used indoor or outdoor.

Won’t Yellow Over Time
Mold & Mildew Resistant

Momentive Performance Materials GE284 2.8-Ounce

Momentive Performance Materials

Based on 1 reviews Check latest price
  • 3-hour shower-ready
  • 5-year mold-free product protection
  • Typical uses: showers, tubs, sinks, tile, countertops and fixtures Adheres to: most ceramic tile, porcelain, glass, metal, plastic, granite and wood
  • Adheres to: Most ceramic tile, laminate, porcelain, glass, metal, plastic, granite and wood
  • Meets Federal Specifications: TT-S-001543A (COM-NBS), TT-S-00230 (COM-NBS), ASTM-C-920 TYPE S, NS, CLASS 25 USE NT, G A&O TEST REQUIREMENTS

User questions & answers

Question: Will this work to seal a gap around my shower drain
Answer: I have no idea. It works well as a grout to seal between tub and the tile. It should work to fill that gap by drain.
Question: With the silicone in a tube instead of the cylindric containers that require using a caulking gun, will this not dry out and allow easier reuse
Answer: The tube is relatively small, so unless doing small projects, there likely won't be any left. However I do have some left and it hasn't dried out since the summer. Just keep in a cool, dry place.
Question: I am crocheting slippers for family, & need slip-proof for the soles. Heard that silicone caulk would do. Any ideas about this? Would be dots or line
Answer: http://www.mooglyblog.com/make-slippers-non-slip/ here is a great video on how to do just that. I used this product to skid proof slippers for 4 family members as part of a spa basket set for the holidays. simply put, you need something that dries clear and include instructions to air dry only the slippers (mine machine wash- delicate cycle just fine) the instructions on the yarn for washing need to be followed. Mine came out great following the instructions. I cut out a piece from a cereal box to fit in the bottom of the slipper, applied a piece of wax paper over the form, placed it in the slipper and then applied the caulk to the bottom, wet my finger and spread it out flat and pushed into the fibers, dried upside down and left alone for a couple of weeks, took out the wax paper/cereal box form and it has been a durable pair of slippers for over a year now. This same method works great on cotton rugs and thicker slipper boots for winter.
Question: how long a normal size bead can be run with 2.8 ounces--for bath tub
Answer: I ran it around my shower stall, about 15 linear feet and still had about 1/3 of the tube left. It goes on smooth and seals real nice for future use. It sets up fast too, I used my shower about 3 hours later with no problem. I love this stuff, I bought more!

GE Sealants & Adhesives - 2709200 MAKB405AD Kitchen & Bath Max Shield Ultra Almond, 5.5 Ounce

Henkel Corporation

Based on 567 reviews Check latest price

Product description

GE-branded Max Shield Ultra Seal siliconized acrylic latex sealant is a premium sealant great for paint projects susceptible to humidity and moisture, from kitchen and bathroom fixtures such as sinks, tubs and showers to countertops, backsplashes and general plumbing applications. Formulated with Tri-Shield Protection, this sealant is 100% waterproof and offers excellent flexibility and adhesion, plus lifetime mold-free product protection. It is paintable, resistant to cracking, low in odor, guns out effortlessly, tools smoothly and cleans up easily with soap and water. This premium sealant is scrubable and exceeds ASTM C-920 for strong durability, creating seals that retain their original clean look and long-lasting, professional results. For additional performance and information, see product packaging.

  • PAINTABLE: When painted over, sealant will not cause cracking or fading of most paint for versatile use and a beautiful finish
  • 100% WATERPROOF: Seals and helps protect against water damage
  • MOLD AND MILDEW RESISTANT: Includes lifetime mold-free product protection, making it a great choice for areas susceptible to moisture such as bathtubs, showers, sinks and counters
  • EXTREMELY DURABLE AND FLEXIBLE: Remains shrink-proof and crack-proof under varying conditions and can withstand scrubbing to ensure a dependable seal; stretches over 500%
  • EASY APPLICATION AND STRONG ADHESION: Guns out effortlessly and tools smoothly onto common kitchen & bathroom materials, while providing long-lasting performance

User questions & answers

Question: Does this Kitchen and Bath caulk have a matte finish when it's dry or is it high-sheen
Answer: Matte
Question: Is the clear a matte finish? Thanks
Answer: Thank you for your question. GE Max Shield Ultra Seal dries with a semi gloss look.
Question: Is this product sanded
Answer: Thank you for your question. GE Max Shield Ultra is not sanded.
Question: For around the bathtub, between it and the tiles... will the 5.5 ounce work or should I get the cartridge instead
Answer: Cartridge

Dap 18425, White Caulk, 10.1 oz, 10.1 Fl Oz

Based on 266 reviews Check latest price

Product description

Caulk, Base Acrylic Latex, Silicone, Size 10.1 oz., Container Type Tube, Color White, Specific Gravity 1.65, Performance Temp. Range -20 Degrees to 180 Degrees F, Flash Point 200 Degrees F, Application Time 15 min., Application Temp. Range 40 Degrees to 100 Degrees F, VOC 32g/L, For Use With Standard Caulk Gun, Meets ASTM C834

From the Manufacturer

Superior quality, multi-purpose acrylic latex caulk plus silicone. Highly flexible and durable. Excellent adhesion. Cured caulk is mildew resistant. Interior/exterior use. Paintable. Water clean-up. 35 Year Durability Guarantee. Exceeds ASTM Specification C 834.

  • Adhesives & Sealants
  • Country of manufacture: United States
  • Manufacturer: Dap
  • For interior and exterior applications.
  • Paintable and water clean-up.
  • 35-year durability guarantee.
  • Fast skin time, paint in 40 minutes.
  • Allows DIYers and Pros to get projects completed faster.

User questions & answers

Question: Is this product good for caulking around a bathtub
Answer: No, I would recommend using a product that specifically states it's for kitchen and bath.
Question: What color is this
Answer: White, but they usually have clear and some colors also.
Question: Will this adhere glass to steel window frame? Need to glaze old windows while upright & can't use glazing points/spring to hold glass in place
Answer: This is caulk and not glazing compound. Don't use for adhering rather buy glazing compound
Question: Is this good for for sealing around electrical box
Answer: I say yes. I used it around steel pipes to concrete walls, work great

Flex Shot Rubber Adhesive Sealant Caulk, 8-oz, White (2 Pack)(Mildew Resistant)

Flex Shot

Based on 1 reviews Check latest price

Product description

The makers of Flex Seal bring you Flex Shot– the revolutionary super thick rubber sealant that caulks, bonds and seals virtually everything. Flex Shot is the neat and clean way to make repairs with pinpoint accuracy. Flex Shot comes out nice and thick, clinging to any surface, and then turns into a stretchy rubber seal that’s virtually indestructible. And because it’s so thick, you can fill huge cracks and holes, stopping the toughest leaks instantly! Forget about those bulky caulking guns! Unlike regular caulks that shrink and crack, Flex Shot expands and contracts, making surfaces waterproof. The free extension tube makes even hard-to-reach repairs perfect every time!

  • Caulks, bonds and seals virtually everything!
  • No need for a caulking gun! The free extension tube makes even hard-to-reach repairs easy
  • Gives you a perfect bead, every time. No running, no dripping, no mess!
  • Expands and contracts to fill in huge cracks and holes
  • No waste. Use it again and again!

User questions & answers

Question: can I use flex shot for drive way repairs
Answer: Yes....filling cracks and small holes. Not for large area repairs in place of concrete
Question: My tub wasn't set properly and existing caulk pulls away and cracks when the tub is filled with water. Will this product be OK to replace caulk
Answer: One thing to try is to fill your tub and when it's in the "pulls away" position then caulk. When the tub is emptied it will gently squeeze the caulk. When full the caulk will be in its fully sealed position.
Question: what solvent is used to clean flex seal up
Answer: You can wipe it down with a wet cloth immediately after applying, or you can use a citrus based cleaner. Mineral Spirits and acetone work as well.
Question: Would flex seal have saved the Titanic
Answer: No

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