10 Best white roof sealants of 2025

Save up to 35% off

Best Choice

1

Gardner
Gardner-Gibson Sta-Kool 15-Year Turbo-Dri Elastomeric Roof Coating, White, 5 Gal, Flexible White Acrylic, Reflective Finish Keeps Cool, Resists Cracking and Peeling
Main highlights

Long-lasting Protection
Gardner-Gibson Sta-Kool offers a 15-year lifespan, resisting cracking and peeling.

Ideal for Hot Climates
Perfect for cooling sunrooms and extending living space in hot areas.

Effective Temperature Control
Customers praise its ability to maintain cooler indoor temperatures.
9.9

Exceptional

Our Rating
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Value for Money

2

Rust-Oleum
Rust-Oleum 4.75 Gallon 301994 Elastomeric Roof Coating, 710 White
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.
9.8

Exceptional

Our Rating

9.9
Simple to use

9.9
Sheerness

8.4
lasts a long time
3

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

35% Off
Main highlights

Superior Flexibility and Durability
Ames Maximum-Stretch offers 650% elongation, resisting cracking and peeling for long-lasting protection.

Versatile Roof Coating
Ideal for metal, tar, rolled, and RV roofs, offering excellent adhesion and waterproofing.

Ease of Use
Praised for its easy application and weather resistance, providing reliable protection.
Key specs
- item form:Pail
- size:1 Gallon
- color:White
- surface:Metal, tar, rolled roofs
- material:Elastomeric acrylic rubber
9.6

Exceptional

Our Rating

9.7
Attachment

9.5
Simple to use

9.3
Easy to use
4

Titebond
Titebond WeatherMaster Metal Roof Sealant 61031 White 9.5 Oz.
Main highlights

Versatile Sealing Capabilities
Ideal for sealing metal roofs, windows, doors, siding, gutters, and vents.

Durability in Harsh Weather
Applies effectively in extreme weather conditions with joint movement capability of 50.

Customer Praise for Performance
Outperforms silicone, tripolymer, and urethane sealants.
9.5

Excellent

Our Rating
5

Gorilla
Gorilla Patch & Seal Liquid Rubber Waterproof Sealant, White, 32 Ounce (Pack of 1) - Seals Out Water, Air, and Moisture

20% Off
Main highlights

Seals Out Water and Moisture
Flexible, rubberized coating effectively seals water, air, and moisture, preventing leaks.

Ideal for Exterior Repairs
Perfect for roofs, gutters, skylights, and more; not for interior use.

Highly Praised for Leak Fixing
Customers appreciate its effectiveness in sealing leaks with minimal coats.
9.3

Excellent

Our Rating

8.9
Water tight

8.4
Easy to use

8.2
Simple to use
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6

Dicor
Dicor 501LSW-1 HAPS-Free Self-Leveling Lap Sealant for horizontal surfaces - 10.3 Oz, White, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application

12% Off
Main highlights

Sun-Ray Stabilized Sealant
The Dicor 501LSW-1 is sun-ray stabilized to prevent discoloration and spoilage, ensuring long-lasting protection for your RV roof.

Ideal for RV Roofing
Perfect for sealing roof penetrations and seams on RVs, providing a reliable barrier against leaks and water damage.

Self-Leveling Ease
Customers praise its self-leveling feature, which ensures smooth application and excellent adhesion to various surfaces.
9.2

Excellent

Our Rating

9.5
Attachment

9.3
Simple to use

9.1
worth the money
7

Liquid Rubber
Liquid Rubber RV Roof Sealant- Professional-Grade Solar Reflective Flexible Waterproof Membrane Coating for EPDM, TPO, Fiberglass & Aluminum Camper & Travel Trailers- Brilliant White, 1 Gallon

11% Off
Main highlights

Flexible and UV Resistant
Offers solar reflective, cool roof protection with over 1000% elongation, preventing adhesion failure and UV degradation.

Versatile Application
Ideal for RV roofs, metal roofs, campers, trailers, and more, providing a protective sealant across various surfaces.

Ease of Application Praised
Customers appreciate the easy application process using brush, roller, or sprayer, with positive feedback on performance.
9.1

Excellent

Our Rating

9.9
lasts a long time

8.9
Simple to use

8.7
Easy installation
8

Gorilla
Gorilla Waterproof Caulk & Seal Silicone Sealant, 10oz Cartridge (Pack of 1) - White Caulking Sealant for Kitchen, Window, Bath, Marine, Door and More
Main highlights

Seals Out Water, Air and Moisture
Gorilla Silicone Sealant provides waterproof, airtight seals for various applications.

Ideal for Kitchen and Bath
Perfect for sealing sinks, tubs, showers, and more.

Highly Praised for Easy Application
Customers love its smooth application and reliable sealing.
Key specs
- cure time:30 Minutes
- form:Strip
- size:1 Pack
- color:White
- material:Acid Cure Silicone Sealant
9.0

Excellent

Our Rating

9.1
worth the money

8.4
Attachment

8.4
Water tight
9

Kohree
Kohree RV Roof Sealant 4 Pack, Self-Leveling Lap Sealant White, RV Caulking for Roofing, Maintenance, Repair

10% Off
Main highlights

Self-Leveling Rapid Seal
Kohree RV Roof Sealant self-levels within 30 seconds, ensuring a smooth, flat surface for effective sealing.

Versatile Surface Compatibility
Ideal for sealing RV roofs, compatible with EPDM, TPO, PVC, aluminum, and more.

Eco-Friendly Low Odor
Praised for its low odor and eco-friendly formula, making it safe for indoor and outdoor use.
Key specs
- Water Resistance:Waterproof
- Dimensions:9.96 x 4.21 x 4.21 inches
- Features:Self-leveling, low odor
- Application:Various surfaces
- Temperature Range:-40 F to 200 F
8.7

Very Good

Our Rating
10

Wadities
RV Roof Coating White, Wadities Waterproof Solar Reflective Sealant, Flexible RV Roof Sealant for Campers, Trailers, Motorhomes, Metal Buildings and Leak Repairs - 1 Gallon
Main highlights

Flexible UV-Resistant Coating
Offers 1000% flexibility and UV stability, preventing cracks.

Versatile Use Cases
Ideal for RVs, trailers, metal buildings, and leak repairs.

Ease of Application
Praised for easy application with brush or roller.
Key specs
- Water Resistance:Waterproof membrane
- Dimensions:9.8 x 9.57 x 7.13 inches
- Features:UV resistant, flexible
- Application:Brush, roller, sprayer
- Temperature Range:N/A
8.6

Very Good

Our Rating

10 Best white roof sealants of 2025

1

Gardner-Gibson Sta-Kool 15-Year Turbo-Dri Elastomeric Roof Coating, White, 5 Gal, Flexible White Acrylic, Reflective Finish Keeps Cool, Resists Cracking and Peeling

2

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

9.9

9.9

8.4

3

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

9.7

9.5

9.3

4

Titebond WeatherMaster Metal Roof Sealant 61031 White 9.5 Oz.

5

Gorilla Patch & Seal Liquid Rubber Waterproof Sealant, White, 32 Ounce (Pack of 1) - Seals Out Water, Air, and Moisture

8.9

8.4

8.2

6

Dicor 501LSW-1 HAPS-Free Self-Leveling Lap Sealant for horizontal surfaces - 10.3 Oz, White, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application

9.5

9.3

9.1

7

Liquid Rubber RV Roof Sealant- Professional-Grade Solar Reflective Flexible Waterproof Membrane Coating for EPDM, TPO, Fiberglass & Aluminum Camper & Travel Trailers- Brilliant White, 1 Gallon

9.9

8.9

8.7

8

Gorilla Waterproof Caulk & Seal Silicone Sealant, 10oz Cartridge (Pack of 1) - White Caulking Sealant for Kitchen, Window, Bath, Marine, Door and More

9.1

8.4

8.4

9

Kohree RV Roof Sealant 4 Pack, Self-Leveling Lap Sealant White, RV Caulking for Roofing, Maintenance, Repair

10

RV Roof Coating White, Wadities Waterproof Solar Reflective Sealant, Flexible RV Roof Sealant for Campers, Trailers, Motorhomes, Metal Buildings and Leak Repairs - 1 Gallon

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