10 Best Roof Leak Sealer Spray In The Us - Black Friday 2024

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Last Updated - November 23, 2024

Best Choice

1

Clicked 5 times in the last month

Countryman Coatings
Countryman Coatings - 100% Silicone Roof Coating - Restore Your Roof in a Day - Seal Leaks, Cracks, Seams, Penetrations - Adheres to All Surfaces (1 Gallon, White)

9.9 Attachment

9.7 Simple to use

9.5 Waterproof

Why we love it

Easy application with roller, brush, or spray.

No primer needed, strong adhesion on various surfaces.

High reflectivity reduces energy costs significantly.
Main highlights

Restore Protect and Extend Roof Life
Countryman Coatings Silicone Top Coat restores, protects, and extends the life of various roof types without primer, providing strong adhesion and high reflectivity.

Ideal for Aging or Failing Roofs
Perfect for aging or failing roofs in good structural condition, including metal, EPDM, TPO, concrete, and more. Ideal for energy savings and easy application.

Highly Praised for Leak Prevention
Customers consistently praise its effectiveness in stopping leaks, ease of application, and durable, waterproof finish that withstands heavy rain and harsh weather conditions.
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9.8

Exceptional

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Value for Money

2

Flex Seal
Flex Seal, 14 oz, 6-Pack, Brite, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More
Main highlights

Transform and protect virtually everything
The Colorful Way to Coat, Seal and Stop Leaks Fast!
Seeps into cracks and holes, Seals out water, lasts for years
Perfect for Gutters, Wood, RV, Campers, Roof Repairs, Skylights, Windows, and more
Ideal for arts & crafts, projects & hobbies, and sealing outdoor decorate items
Dries to a watertight, flexible rubberized coating
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9.7

Exceptional

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3

Gorilla
Gorilla Waterproof Patch & Seal Rubberized Sealant Spray; Black; 16oz (Pack of 1)

8.4 Simple to use

8.0 Attachment

8.0 Water tight

Why we love it

Seals well

Easy to use

Resistant to temperature/UV
Main highlights

Key Features
Seals water, air, moisture with flexible rubberized coating. Easy to use, temperature and UV resistant. Paintable with both latex and oil-based paints.

Ideal Use
Perfect for roofs, gutters, skylights, chimneys, PVC joints, windows, RVs, and DIY projects. Not for firebox or chimney stack interiors.

Customer Reviews
Highly praised for its effectiveness in stopping leaks and its durability under various weather conditions.
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9.6

Exceptional

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4

Gorilla
Gorilla Waterproof Patch & Seal Rubberized Sealant Spray; Crystal Clear; 14oz (Pack of 1)

8.0 Water tight

8.0 Simple to use

8.0 Attachment

Why we love it

Seals out water, air and moisture

Easy to use

Temperature and UV resistant
Main highlights

Key Features
Seals water, air, moisture with rubberized coating. Easy, controlled application. Temperature, UV resistant, and paintable.

Ideal Use Cases
Perfect for roofs, gutters, skylights, and DIY projects. Ensures a watertight seal on various surfaces, for exterior use.

Customer Praise
Highly praised for its effectiveness in stopping leaks and its durability under various weather conditions.
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9.5

Excellent

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5

Flex Seal
Flex Seal MAX, 17 oz, 2-Pack, Clear, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More

9.5 Water tight

8.9 Simple to use

8.0 Attachment

Why we love it

1. 20 more coverage.

2. Paintable surface.

3. Flexible durable.
Main highlights

Key Features and Benefits
Flexible, rubberized coating seals leaks fast, paintable, withstands extreme temperatures, ideal for versatile, long-lasting protection.

Ideal Use Cases
Perfect for arts, crafts, hobbies, sealing cracks and holes in any surface, outdoor or indoor, offering weatherproof durability.

Customer Praise
Most reviews highlight its effectiveness in leak prevention and durability, appreciating its flexibility and ease of application across surfaces.
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9.4

Excellent

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6

Polar Specialist Coatings
Polar Clear Leak Fix Spray - 2 x 13.5fl. oz - Waterproof Roof Sealant - Instantly Seals Leaks and Cracks, for Lasting Protection on Roofs, Drainpipes & Gutter Repairs- for Interior and Exterior Use
Main highlights

Versatile Surface Application: Ideal spray sealant waterproof for use on bitumen, concrete, metal, felt, plastic, fiberglass, and PVC. Perfect for both internal and external surfaces, this advanced sealant ensures strong adhesion and is suitable for a wide range of repair and maintenance needs around your home or business.
UV and Weather Resistant: Designed to withstand ranging temperatures, rain, and UV exposure, ensuring reliable performance and protection in various weather conditions. Ideal waterproofing sealant for both hot and cold climates, it prevents deterioration and maintains effectiveness over time, even in harsh environments.
Long-Lasting Protection: Offers durable sealing that maintains its effectiveness over time, providing continued defense against leaks, cracks, and water damage. Available in two colors, black and clear, to suit various applications and aesthetic preferences, ensuring a perfect match for any project.
Easy to Apply: Enjoy professional-grade performance with Polar Clear LeakFix spray, designed for hassle-free use. Its user-friendly design allows DIY enthusiasts to tackle leaks and cracks effortlessly. A 13.5 fl. oz aerosol bottle covers up to 21 sq. ft. Apply 2-3 coats, allowing 20 minutes between coats to dry.
Advanced Waterproofing Solution: Polar Clear LeakFix spray offers a cutting-edge waterproof sealant designed to seal leaks and cracks. Made with a rubberized formula, it provides reliable protection against water damage, providing extended performance on various surfaces including flat roofs, gutters, and external pipes.
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9.3

Excellent

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7

Liquid Rubber
Liquid Rubber Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Original Black, 1 Gallon

15% Off

9.9 Attachment

9.3 Simple to use

9.1 Water tight

Why we love it

Protective finish for many surfaces

Highly flexible durable

High coverage area
Main highlights

Key Features
Highly flexible, durable, UV stable, and environmentally friendly. Over 1000% elongation with no harmful odors or VOCs.

Ideal Use Cases
Perfect for flat and sloped roofs, planter boxes, sheds, and more. Excellent for both indoor and outdoor applications needing waterproofing.

Customer Praise
Most reviews highlight its effectiveness in waterproofing, ease of application, and the product’s impressive flexibility and durability.
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9.2

Excellent

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8

AMES
AMES RESEARCH LABORATORIES MSS1 Maximum Stretch Roof Coating, 1 Gallon, White

9.7 Attachment

9.5 Simple to use

9.3 Easy to use
Main highlights

Non-toxic, eco-friendly, low VOC & made in the USA
Ames Maximum-Stretch is a white, elastomeric, acrylic, rubberized roof coating & sealant with 650% elongation to resist cracking & peeling. With 88% light reflectivity, the bright white finish reduces surface temperatures resulting in lowered cooling costs.
Ames Maximum-Stretch adheres to metal roofing, tar, rolled roofs and more. Use as a RV roof sealant, waterproof sealant, rubber roofing material and more. Designed for low-slope roof maintenance.
650% elongation - does not flake, chip or peel - elastomeric and rubberized coating and sealant. Rubber roofing material is 88% light reflective resulting in lowered cooling costs. Brush, roll or spray on!
1 Gallon - Our waterproof roof sealant is packaged in 1 gallon Pail. Designed for low-slope roof maintenance on metal roofing, built-up roofing, rolled roofing and more.
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9.0

Excellent

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9

Countryman Coatings
Countryman Coatings - 100% Silicone Roof Coating Restore Your Roof in a Day Seal Leaks, Cracks, Seams, Penetrations Adheres to All Surfaces (1 Quart, White)
Main highlights

The average application rate of our silicone roof coating is 1 gallon per 55 square feet, depending on the roof surface. Other liquid roof coatings require multiple passes - meaning more material and money - to coat the same area. Countryman Coatings can be applied thicker - so you can apply a single coat of our silicone roof coating and be done.
Restore, protect, and extend the life of your roof with Countryman Coatings' Silicone Roof Coatings. Apply with a paint roller, brush, or spray equipment over nearly any roof type.
Reduce your energy consumption with industry-leading reflectivity from Countryman Coatings liquid roof coatings. A liquid RV roof coating will keep your RV cooler, dryer, and protected for longer.
Our silicone roof coatings have been carefully developed to provide strong adhesion without a primer over nearly any roof type. We're your metal roof coating, EPDM roof coating, mobile home roof coating, and more.
Made in America – All Countryman Coatings Silicone Roof Coatings are made in America and are ready to ship to you on a moment’s notice. Apply your RV roof coating this weekend and have it watertight for your next trip.
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8.9

Very Good

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10

ALIEN TAPE
Alien Tape Liquid Sealant Spray 2 Pack, Waterproof Liquid Rubber Spray Prevents Patches and Seals Leaks, Protects Surfaces, Works on Most Materials, Long Lasting, Dries Clear
Main highlights

Works on Almost All Materials: No matter what materials you're working with, this sealant spray is up to the task. From metal and plastic to wood and concrete, Alien Tape Liquid Sealant adheres to a wide range of surfaces, making it a versatile choice for all your sealing needs.
Waterproof and Air Tight Seal: This sealant spray is designed to offer a waterproof and air-tight seal, making it ideal for a variety of applications. Its advanced formula ensures that once applied, it forms a reliable barrier against water infiltration and air leaks, keeping your surfaces protected and maintaining their integrity.
User-Friendly Application: Applying our Alien Tape Liquid Sealant is a breeze—simply spray it onto the desired surface and let it dry. Its easy-to-use formula eliminates the need for complicated tools or procedures, allowing for a hassle-free application that saves you time and effort.
Ideal for All Sealing Needs: Whether you need to seal leaks, protect surfaces, or complete repairs, our Alien Tape Liquid Sealant Spray is the perfect solution. Its versatile functionality and robust performance make it an essential tool for home repairs, DIY projects, and professional applications alike.
Heavy Duty Liquid Sealant Spray: Our Alien Tape Liquid Sealant Spray is formulated with a high-performance heavy-duty rubber that effectively stops leaks and creates a durable, protective barrier. Whether you're dealing with minor repairs or major fixes, this sealant provides robust coverage and long-lasting protection against leaks.
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8.8

Very Good

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10 Best Roof Leak Sealer Spray In The Us - Black Friday 2024

1

Countryman Coatings - 100% Silicone Roof Coating - Restore Your Roof in a Day - Seal Leaks, Cracks, Seams, Penetrations - Adheres to All Surfaces (1 Gallon, White)

Why we love it

2

Flex Seal, 14 oz, 6-Pack, Brite, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More

3

Gorilla Waterproof Patch & Seal Rubberized Sealant Spray; Black; 16oz (Pack of 1)

Why we love it

4

Gorilla Waterproof Patch & Seal Rubberized Sealant Spray; Crystal Clear; 14oz (Pack of 1)

Why we love it

5

Flex Seal MAX, 17 oz, 2-Pack, Clear, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More

Why we love it

6

Polar Clear Leak Fix Spray - 2 x 13.5fl. oz - Waterproof Roof Sealant - Instantly Seals Leaks and Cracks, for Lasting Protection on Roofs, Drainpipes & Gutter Repairs- for Interior and Exterior Use

7

Liquid Rubber Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Original Black, 1 Gallon

Why we love it

8

AMES RESEARCH LABORATORIES MSS1 Maximum Stretch Roof Coating, 1 Gallon, White

9

Countryman Coatings - 100% Silicone Roof Coating Restore Your Roof in a Day Seal Leaks, Cracks, Seams, Penetrations Adheres to All Surfaces (1 Quart, White)

10

Alien Tape Liquid Sealant Spray 2 Pack, Waterproof Liquid Rubber Spray Prevents Patches and Seals Leaks, Protects Surfaces, Works on Most Materials, Long Lasting, Dries Clear

Black Friday Sale

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