Exterior Sealants

Exterior sealants are a great way to protect your home from the elements. They help keep rain and snow off of your roof, windows, and doors, preventing them from getting wet or dirty. Sealants also protect against decay and mold growth on the exterior of your house.

Top Products

Best Overall

Why We Like

  • Bonds to many surfaces
  • No additional sealant required
  • Aluminum backing

Minor Problems

  • It may not be durable.
Editor's Choice

Why We Like

  • High temperature silicone
  • Bond strong to many surfaces
  • Tough environment

Minor Problems

  • It's a little bit expensive.
Best Value

Why We Like

  • Hybrid V7
  • Rapid Bond Technology
  • Superior optical clarity
  • Ultimate protection
  • designed to remove fingerprints, dust, road grime and debris

Minor Problems

  • The Scent is too strong.
1/22
EternaBond RoofSeal White 4
9.7
Based On 9790 Reviews
  • Easy to use
    10
  • Value for money
    9.8
  • Customer support
    9
  • Overall satisfaction
    9.9

Pros

  • Bonds to many surfaces
  • No additional sealant required
  • Aluminum backing

Cons

  • It may not be durable.
2/22
J-B Weld 31319 RTV Silicone Sealant and Adhesive - Black - 3 oz.

J-B Weld 31319 RTV Silicone Sealant and Adhesive - Black - 3 oz.

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9.5
Based On 9022 Reviews
  • Easy to use
    9.7
  • Value for money
    9.7
  • Customer support
    9
  • Overall satisfaction
    9.5

Pros

  • High temperature silicone
  • Bond strong to many surfaces
  • Tough environment

Cons

  • It's a little bit expensive.
3/22
Chemical Guys WAC_808_16 - Hybrid V7 Optical Select High Gloss Spray Sealant & Quick Detailer (Safe for All Finishes Including Ceramic Coatings), 16 o
9.6
Based On 4831 Reviews
  • Easy to use
    9.9
  • Value for money
    9.7
  • Customer support
    9
  • Overall satisfaction
    9.7

Pros

  • Hybrid V7
  • Rapid Bond Technology
  • Superior optical clarity
  • Ultimate protection
  • designed to remove fingerprints, dust, road grime and debris

Cons

  • The Scent is too strong.
4/22
Chemical Guys WAC_118_16 JetSeal Anti-Corrosion Sealant and Paint Protectant (16 oz) , White
9.6
Based On 4607 Reviews
  • Easy to use
    9.9
  • Value for money
    9.8
  • Customer support
    9
  • Overall satisfaction
    9.7

Pros

  • Bonds to the exterior of your car
  • High gloss finish
  • Durable protection
  • Non-toxic

Cons

  • It might not work.
5/22
3M Marine Adhesive Sealant 5200 (06500) Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair, White, 10 fl
9.6
Based On 2554 Reviews
  • Easy to use
    9.9
  • Value for money
    9.8
  • Customer support
    9
  • Overall satisfaction
    9.7

Pros

  • Extremely strong adhesive sealant
  • Bonds permanently
  • Long lasting formula

Cons

  • The smell isn't so good.
6/22
Dicor Self-Leveling Lap Sealant (2)

Dicor Self-Leveling Lap Sealant (2)

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9.6
Based On 2202 Reviews
  • Easy to use
    9.9
  • Value for money
    9.7
  • Customer support
    9
  • Overall satisfaction
    9.7

Pros

  • Compatible with EPDM sheeting
  • Excellent adhesion to aluminum, mortar, wood, vinyl, galvanized metal and concrete
  • UV stabilized

Cons

  • It may not work well on some surfaces.
7/22
Chemical Guys Gap_106_16 All-in-One Polish + Shine + Sealant (16 oz)
9.5
Based On 1355 Reviews
  • Easy to use
    9.7
  • Value for money
    9.7
  • Customer support
    9
  • Overall satisfaction
    9.5

Pros

  • Silicone free
  • True results
  • Washes off easily
  • Removes light scratches, key scratches, and imperfections
  • Rapidly removes scratches

Cons

  • It is too expensive.
8/22
Permatex 51813-6PK Anaerobic Gasket Maker, 50 ml Tube (Pack of 6)

Permatex 51813-6PK Anaerobic Gasket Maker, 50 ml Tube (Pack of 6)

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9.7
Based On 753 Reviews
  • Easy to use
    10
  • Value for money
    9.8
  • Customer support
    9
  • Overall satisfaction
    9.9

Pros

  • Fills gaps
  • Cures to solvent resistant seal
  • Parts disassemble easily
  • Can be used on many surfaces
  • Suggested Applications

Cons

  • It's a bit too expensive.
9/22
3M Urethane Seam Sealer, 08367, Black Color, High Solids, Permanently Flexible, 310 mL/10.5 fl oz Cartridge
9.7
Based On 573 Reviews
  • Easy to use
    10
  • Value for money
    9.8
  • Customer support
    9
  • Overall satisfaction
    9.9

Pros

  • Single Component Formula
  • Moisture curing property
  • Non-shrinking, non-cracking
  • Quick painability
  • Thick consistency

Cons

  • The sealer might not work well.
10/22
Ames Maximum Stretch - 5 Gallon Waterproof Sealant Membrane - Perfect For Roofing, Repairs, Concrete, EPDM & Wood - Liquid Rubber Sealer - Up To 650%
9.5
Based On 290 Reviews
  • Easy to use
    10
  • Value for money
    9.6
  • Customer support
    9
  • Overall satisfaction
    9.5

Pros

  • Ames Maximum-Stretch is a white, elastomeric, acrylic, rubberized roof coating & sealant with 650% elongation to resist cracking & peeling
  • 88% light reflectivity
  • Fits many models

Cons

  • Some people might find it difficult to apply.
11/22
Flitz Hydrophobic Spray Sealant and Paint Protectant: Shine, Protect + Seal Clear Coat, Plastic, Glass and More, 1 Application Lasts 8 Months, Microfi
9.1
Based On 287 Reviews
  • Easy to use
    9.5
  • Value for money
    9.7
  • Customer support
    8
  • Overall satisfaction
    9.3

Pros

  • Long lasting protection
  • Safe for all surfaces
  • 8 month protection

Cons

  • The Price is too high.
12/22
Sashco - 14004-2 Through The Roof Sealant, 1 Gallon Container, Clear (Pack of 2)
9.2
Based On 240 Reviews
  • Easy to use
    9.5
  • Value for money
    9.8
  • Customer support
    8
  • Overall satisfaction
    9.3

Pros

  • Stop leak Roofing Sealant
  • Water Tight Roof Repair Sealant
  • Silicone sealer stop leak

Cons

  • It might be hard to pour.
13/22
3M Marine Grade Silicone Sealant, 08027, For Boats and RVs, Above the Waterline Interior/Exterior Sealing, White, 10.3 fl oz Cartridge
9.5
Based On 157 Reviews
  • Easy to use
    9.7
  • Value for money
    9.7
  • Customer support
    9
  • Overall satisfaction
    9.5

Pros

  • Marine Sealant
  • Versatile
  • Easy to use
  • Won't yellow over time
  • Requires no mix

Cons

  • It may be difficult to remove.
14/22
Wolfgang Concours Series WG-9200 Deep Gloss Spritz Sealant, 16 fl. oz.
9.5
Based On 151 Reviews
  • Easy to use
    9.7
  • Value for money
    9.8
  • Customer support
    9
  • Overall satisfaction
    9.5

Pros

  • Product Type:Auto Accessory
  • Item Package Dimension:6.35 cm L X 9.779 cm W X 19.558 cm H
  • Item Package Weight:0.340 kg
  • Country Of Origin: United States

Cons

  • It may not be durable.
15/22
Gasoila - GE08 E-Seal Pipe Thread Sealant with PTFE Paste, Non Toxic, -100 to 600 Degree F, 1/2 Pint Brush
9.7
Based On 136 Reviews
  • Easy to use
    10
  • Value for money
    9.7
  • Customer support
    9
  • Overall satisfaction
    9.9

Pros

  • Opaque dark green paste
  • Provides a positive seal
  • Non-hardening, non-toxic
  • Not for fuel lines

Cons

  • It may be hard to apply.
16/22
Dicor 501LSG-1 Grey Lap Sealant - 10.3 Ounces (12 Pack)

Dicor 501LSG-1 Grey Lap Sealant - 10.3 Ounces (12 Pack)

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9.5
Based On 33 Reviews
  • Easy to use
    9.9
  • Value for money
    9.5
  • Customer support
    9
  • Overall satisfaction
    9.7

Pros

  • Compatible with EPDM and TPO Roofing
  • Self-Leveling
  • Grey

Cons

  • It may not be waterproof.
17/22
Meguiar's M2701 Pro Hybrid Ceramic Sealant - Gallon

Meguiar's M2701 Pro Hybrid Ceramic Sealant - Gallon

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9.1
Based On 30 Reviews
  • Easy to use
    9.5
  • Value for money
    9.7
  • Customer support
    8
  • Overall satisfaction
    9.3

Pros

  • Hybrid Ceramic Si02 Sealant
  • Incredible gloss, slickness and beading on paint and paint protection film
  • Won’t stain trim or decals
  • Can be used in sun and very easy to wipe off

Cons

  • It may not be the best quality.
18/22
Sashco Through The Roof Sealant, 1 Quart Container, Clear (Pack of 6)
9.5
Based On 29 Reviews
  • Easy to use
    9.7
  • Value for money
    9.8
  • Customer support
    9
  • Overall satisfaction
    9.5

Pros

  • Stop Leaks
  • Watertight Roof Repair
  • Lasts 20 Times Longer

Cons

  • Some people might find it difficult to open.
19/22
DAP Ultra Clear Kit -10.1 oz Flexible All Purpose Waterproof Sealant. Clearer Than Silicone, Paintable, Interiors and Exteriors. Includes 3 Ultra Clea
9.7
Based On 25 Reviews
  • Easy to use
    10
  • Value for money
    9.8
  • Customer support
    9
  • Overall satisfaction
    9.9

Pros

  • Clear
  • 100% waterproof and weatherproof seal
  • Does not yellow

Cons

  • The applicator gun might be clunky.
20/22
3M 6504 Marine Adhesive Sealant, Black, 10 oz.

3M 6504 Marine Adhesive Sealant, Black, 10 oz.

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9.8
Based On 19 Reviews
  • Easy to use
    10
  • Value for money
    10
  • Customer support
    9
  • Overall satisfaction
    10

Pros

  • Make sure this fits by entering your model number.
  • Black
  • Adhesives & Accessories

Cons

  • It may not work well in cold weather.
21/22
Glaze 'N Seal Color Enhancer Paver Sealer, 5 Gallon (924)

Glaze 'N Seal Color Enhancer Paver Sealer, 5 Gallon (924)

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7.4
Based On 6 Reviews
  • Easy to use
    7.2
  • Value for money
    9.2
  • Customer support
    6
  • Overall satisfaction
    7

Pros

  • Superior Enhanced Look
  • Oil and Grease Resistant
  • Resists Color Fading
  • Deep color
  • Lasts longer

Cons

  • It's a little bit expensive.
22/22
LA-CO-42805 Oxy-Tite, Premium Pipe Thread Sealant Paste with PTFE, -320 to 450 Degree F Temperature, 4 oz - White
8.1
Based On 5 Reviews
  • Easy to use
    7.8
  • Value for money
    10
  • Customer support
    7
  • Overall satisfaction
    7.6

Pros

  • PTFE thread sealant
  • 2,600 PSI (180 BAR) for oxygen gas
  • Sealing temperature: -320°F to 450°F (-196°C to 232°C)
  • No VOC’s made in the USA
  • Each batch tested to ASTM G-72

Cons

  • The sealant paste can be messy.

Authors

Allen Stevens
Allen Stevens— Author

Allen Stevens is a writer on our Website. He is experienced in Car Care section.

Tyler Young
Tyler Young— Co-author

Tyler Young is a writer on our Website. He is experienced in Paint & Paint Supplies section.

Adam Nelson
Adam Nelson— Co-author

Adam Nelson is a writer on our Website. He is experienced in RV Parts & Accessories section.

Matthew Jackson
Matthew Jackson— Co-author

Matthew Jackson is a writer on our Website. He is experienced in Adhesives, Sealants & Lubricants section.

What to Look to have the Best Exterior Sealants?

It is important to keep your exterior spaces clean and well-maintained. This is the first step towards having a good looking exterior. However, you don’t want to do this by yourself. Hiring the best exterior sealants is a much better option. However, before you do this, you must do a detailed study of the market. This is because there are a lot of products and services out there.

Read the Reviews

Take a look at the reviews of the products that you are thinking of buying. This way, you can get an idea of the kind of service that you are getting. You can also find out the details about the positive and negative aspects of the product.

Consider the Cost

When you are looking at the cost of the product, make sure that you are not being sold a product that is over-priced. Most of the times, you will find products that are a lot cheaper than what you see in the market.

Consider the Warranty

Warranty is something that you definitely need to look at. It is also an important thing to look at when you are buying a product. There are a lot of products that fall short of their warranty terms. If you are not happy with the results, then you don’t need to pay for the product.

Look For Certification

There are a lot of products that claim to be the best. However, this is not enough to make a solid claim. You must go for products that are certified by a reputable organization.

Check for Reputation

It doesn’t matter how much a product is priced. You must not get into a situation where you are paying for the name or reputation of the company. You must know that the company has a good track record.

Look For a Product that is Unique

If you have used a lot of exterior products, then you must know that they are designed basically the same way. You must look for a product that has a unique design and a high-quality finish. This will help you enjoy the results and also make your job a lot easier.

Frequently Asked Questions

There are several different types of exterior sealants to choose from. Here, you can find your best exterior sealants to use to protect your home from damage.

Q: What is exterior paint?

A: Exterior paint is a paint that you apply to the surface of your house, garage, or other building. It is used to protect the surface of your property and add a new, stylish, and durable look.

Q: Why is it important to apply a quality exterior sealant?

A: The main reason that you should apply a quality exterior sealant is to protect your home from different types of damage. The surface of your house has different areas that are vulnerable to different types of damage. For instance, your roof is most vulnerable to damage from different types of weather, such as rain, wind, hail, snow, and other elements. The exterior sealant will protect your home’s surface, which reduces the chances of having your roof damaged by weather.

Q: What are the benefits of using exterior sealant?

A: You can use exterior sealant to protect your home from different types of damage. You can use the product on your home’s roof, windows, doors, and other surfaces. The exterior sealant offers several benefits, including protecting your house from damage, improving the overall appearance of your home, and adding a long-lasting protective layer to the surface.

Q: How do I apply an exterior sealant?

A: Apply the exterior sealant directly on the surface of the particular area that needs protection. The exterior sealant can be applied to various surfaces, including wood, aluminum, fiberglass, brick, and concrete.

Q: What is the best type of exterior sealant to use?

A: The best sealant to use is one that provides a water-resistant coating. The coating will protect the surface of your home from any type of water. The product will also protect your home from mold, mildew, and other types of damages.

Q: How do I remove an exterior sealant?

A: You can use a solvent to remove the exterior sealant. The solvent will remove the coating from the surface of your home. You can use a brush or a cloth to apply the solvent.

Conclusion

If you're looking for exterior sealants that will protect your home from the elements, then our top picks are definitely worth considering. Not only do they provide long-term protection against weathering and water damage, but they also come in a variety of colors and textures to suit any taste or style.