Updated: June, 2025

Best shingle roof sealants

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1

Rust-Oleum

9.8

Exceptional

Rust-Oleum 4.75 Gallon 301994 Elastomeric Roof Coating, 710 White

Why we love it

High reflectivity reduces energy costs.

Easy to apply with good coverage.

Noticeable cooling effect on surfaces.

Main highlights

High Reflectivity and Weather Resistance
Offers 84 initial reflectivity and 74 weathered reflectivity, ensuring long-lasting protection and energy efficiency.

Ideal for Heat Reduction
Perfect for reducing heat absorption on roofs, especially in hot climates like Florida.

Easy Application and Cooling Effect
Praised for ease of application and noticeable cooling effect post-application.

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How do we rank?

How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
2

Sashco

9.7

Exceptional

Sashco 14004 Gallon Clear Roof Sealant

10% Off

Main highlights

Package Weight: 8.7 pounds

Package Dimensions: 22.86 L x 25.4 H x 24.77 W (centimeters)

Country of Origin : United States

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3

Nationwide Coatings

9.6

Exceptional

Shingle Sealer Waterproofing Acrylic Clear Roof Sealant & Shingle Protectorant

Main highlights

Keeps Your Roof Cleaner for Longer - Dirt, debris, and algae accumulation on your roof can lead to unsightly stains and discoloration. With SHINGLE SEALER, a protective barrier is created on your roof's surface, effectively preventing dirt and debris from adhering and sheeting water off the roof surface.

Extends, Preserves, and Rejuvenates Roof Shingles - SHINGLE SEALER, fortified with advanced ingredients like polymers and acrylics, penetrates your roofing shingles, while simultaneously leaving behind a breathable film that enhances their durability. SHINGLE SEALER is your solution, as it re-glues and secures loose shingle granules, waterproofing and safeguarding your shingle roof from the elements.

Beautiful Clear Gloss Finish - Our Clear Glaze Waterproofing Rejuvenating Roof Sealer is expertly crafted to permeate porous surfaces, preserving, protecting, and enhancing their beauty. This sealer is both water-resistant and capable of forming a flexible, durable, and long-lasting topical barrier across your roof.

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4

Geocel

9.3

Excellent

GEOCEL GC55103 4500 Roof Bonding Sealant, 10 Ounce Cartridge, Black

Why we love it

Remains flexible and durable.

Works on various surfaces.

Easy to apply and bonds well.

Main highlights

Flexible_Non_Flammable_Sealant
This sealant remains flexible and is non-flammable, making it suitable for a variety of surfaces including asphalt and metal.

Versatile_Surface_Compatibility
Ideal for use on roofs, concrete, wood, and more, providing a reliable seal on multiple building substrates.

Easy_Application_Praised
Customers frequently highlight its ease of application and excellent bonding capability as standout features.

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5

Liquid Nails

9.0

Excellent

Liquid Nails Roof Repair (RR808), 10.3 oz

Why we love it

Seals leaks effectively in all weather conditions.

Easy to apply and work with.

Long-lasting durability against severe weather.

Main highlights

Seals Leaks in All Weather
This product is designed to seal leaks effectively in all weather conditions, providing a waterproof bond and preventing ice/water damage with extended outdoor durability.

Ideal for Roof Repairs
Perfect for sealing vents, repairing asphalt shingles, and fixing flashing; works well in various weather conditions, including temperatures in the 40sF.

Ease of Use and Effectiveness
Customers frequently praise the product for its ease of application, effective sealing properties, and flexibility in various weather conditions.

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6

DAP

8.7

Very Good

Dap 7079818816 18816 Polyurethane Construction Adhesive and Sealant, 10.1 oz, Black

Why we love it

Made in USA

Highly adhesive

50 yr guarantee

Main highlights

Key Features
Offers superior adhesion, remains flexible, paintable, with a 50-year durability guarantee. Ideal for a broad range of substrates.

Ideal Use Cases
Perfect for sealing shingles, gutters, chimneys, skylights, and ducts, ensuring long-lasting protection against the elements.

Customer Reviews
Highly praised for its exceptional adhesion and flexibility, with many noting its reliability in various weather conditions.

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7

Red Devil

8.6

Very Good

Red Devil 0636 Blacktop and Roof Repair Sealant, Pack of 1, Black

Why we love it

Tight seal: Extra water resistance

Wet/Dry use: Sticks to damp surfaces

Flexible: Stays strong, no cracking

Main highlights

Key Features
Extra tight seal, adheres to damp surfaces, flexible, below-grade applications, solvent cleanup. Made in USA for permanent, water-resistant repairs.

Ideal Use Cases
Perfect for wet or dry applications, excels below water line like pools and marine settings, and suits any repairs needing flexibility and durability.

Customer Reviews
Most praised for its ability to seal effectively on wet surfaces, providing reliable, long-lasting repairs even in challenging conditions.

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8

DAP

8.4

Good

Dap 18268 6 Pack 10.1 oz. Roof Waterproof Asphalt Filler and Sealant, Black

Why we love it

Seals and protects roof flashing, spotting shingles, and repairing minor roof leaks

Size: 10.1 Oz. cartridge

Color: Black

Main highlights

Size: 10.1 Oz. cartridge

Color: Black

Asphalt based

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9

Sashco

8.2

Good

Through The Roof! Black 10.5 oz (Pack of 1)

Main highlights

Superior bond durability

Seals leaks that asphalt can’t

Humidity and rain proof

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10

DAP

7.9

Good

Dap 18268 2 Pack 10.1 oz. Roof Waterproof Asphalt Filler and Sealant, Black

Main highlights

Ideal for repairing minor roof leaks, preventing the penetration of air, moisture.

Black Watertight Roof Sealant 10.1 oz

An asphalt-based sealant.

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Our top pick

1

Rust-Oleum 4.75 Gallon 301994 Elastomeric Roof Coating, 710 White
The Rust-Oleum 301994 Roof Coating is a high-performance solution designed to enhance the durability and energy efficiency of your roof. With an impressive initial reflectivity of 84 and a weathered reflectivity of 74, this coating effectively reflects sunlight, reducing heat absorption and cooling costs. Ideal for use in hot climates, it is perfect for protecting and extending the life of asphalt shingles, as demonstrated by satisfied users in Florida. The product's easy application process and ability to form a flexible, rain-resistant membrane within six hours make it a practical choice for DIY enthusiasts. Customers consistently praise its ability to create a cooler surface, significantly reducing temperatures and enhancing comfort. Whether you're looking to seal cracks, prevent leaks, or simply improve your roof's appearance with a bright white finish, this Rust-Oleum coating offers a reliable, cost-effective solution.

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