10 Best elastomeric roof coating for flat roofs of 2025

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Best Choice

1

Countryman Coatings
Countryman Coatings 100% Silicone Roof Coating - Restore Your Roof in a Day - Seal Leaks, Cracks, Seams, Penetrations - Adheres to All Surfaces (4.75 Gallon, White)
Main highlights

Versatile Application
Countryman Coatings Silicone Roof Coating adheres to various surfaces without primer, ensuring strong adhesion and long-lasting protection.

Energy Efficiency
Reflects 90% of UV rays, reducing energy costs by up to 20% for cooler buildings.

Ease of Use
Highly praised for easy application and beautiful, smooth finish, even on complex surfaces.
Key specs
- Water Resistance:True
- Color:White
- Dimensions:12.5 x 12.5 x 15 inches
- Features:UV Resistant
- Material:Silicone, Urethane
9.9

Exceptional

Our Rating

9.5
worth the money

9.3
Simple to use
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Value for Money

2

BEEST

BEEST RV Roof Coating White, 5 Gallon Covers up to 250 sq ft (2 Coats), Solar Reflective & Waterproof Sealant| Elastomeric Leak Repair Coating, Liquid Rubber RV Roof Sealant for Trailer, Camper & More

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9.8

Exceptional

Our Rating
3

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.
9.7

Exceptional

Our Rating

9.9
Simple to use

9.9
Sheerness

8.4
lasts a long time
4

Liquid Rubber

Liquid Rubber Color Waterproof Sealant - Elastomeric Roofing Coating for Flat or Slope Roofs & Foundations - DIY Paint & Leak Repair Membrane Compatible with Metal & Concrete - Medium Gray, 5 Gallon
9.6

Exceptional

Our Rating
5

Gardner
Gardner® STA-Kool® 5YR Turbo-Dri Elastomeric Roof Coating, White - 5 Gallon
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.
9.3

Excellent

Our Rating
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6

Liquid Rubber
Liquid Rubber Waterproof Sealant – DIY Leak Repair Coating for Flat, Metal & Low Slope Roofs, Foundations, Gutters & More – Flexible Protective Membrane - Black - 1 Gallon
Main highlights

Highly Flexible and Durable
The final membrane has over 1000% elongation and is UV stable, ensuring long-lasting protection.

Versatile Application
Ideal for flat roofs, metal roofs, planter boxes, and more, suitable for both indoor and outdoor use.

Effective Waterproofing
Customers praise its thick application and excellent sealing capabilities, preventing leaks effectively.
9.2

Excellent

Our Rating

9.9
Attachment

9.3
Simple to use

9.1
Water tight
7

Oriental Yuhong

ORIENTAL YUHONG 1 Gallon White Waterproof Elastomeric Roof Coating Sealant, Flexible Solar Reflective Liquid Waterproofing Adhesive for Flat, Metal, Slope Roofs Repair 4KG
9.1

Excellent

Our Rating
8

Liquid Rubber
Liquid Rubber MetalSafe Sealant - Metal Roof Waterproof Membrane Coating and Corrosion Protection, Solar Resistant, Indoor and Outdoor Use, Easy to Apply, 5 Gallon, Black
Main highlights

Ultra-High Corrosion Protection
Provides exceptional protection against corrosion on metal surfaces, ensuring long-lasting durability.

Versatile Application
Ideal for metal roofs, sheds, gutters, and more; suitable for indoor and outdoor use.

Easy Application Praised
Customers appreciate the easy application and quick drying between coats.
8.9

Very Good

Our Rating

9.9
worth the money

9.7
Water tight

9.3
Simple to use
9

Rust-Oleum
Rust-Oleum 301903 10 Year Elastomeric Roof Coating white gal
Main highlights

Moisture Protection
Protects against moisture penetration, ensuring durability and longevity.

Versatile Use
Ideal for roofs of barns, campers, and trailers.

Easy Application
Customers praise its easy application and reflective finish.
Key specs
- coverage:35 square feet
- item volume:75 Liters
- color:White
- paint type:Spray
- finish:Matte
8.7

Very Good

Our Rating

9.5
Simple to use

9.3
sweat control

8.7
lasts a long time
10

Kool Seal
Kool Seal KS0063600-20 Premium 10 Year Elastomeric Roof Coating, White, 5 Gallon
Main highlights

Key Features
10-year warranty, heat-reflective, element protection, renews substrates, elegant acrylic finish for superior rooftop aesthetics and durability.

Ideal Use Cases
Perfect for homeowners seeking to lower cooling costs, protect their roof from weather, and enhance home appearance with minimal maintenance.

Customer Praise
Most reviews highlight its exceptional ability to significantly reduce indoor temperatures and praise its easy application and long-lasting finish.
8.6

Very Good

Our Rating

10 Best elastomeric roof coating for flat roofs of 2025

1

Countryman Coatings 100% Silicone Roof Coating - Restore Your Roof in a Day - Seal Leaks, Cracks, Seams, Penetrations - Adheres to All Surfaces (4.75 Gallon, White)

9.5

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

BEEST RV Roof Coating White, 5 Gallon Covers up to 250 sq ft (2 Coats), Solar Reflective & Waterproof Sealant| Elastomeric Leak Repair Coating, Liquid Rubber RV Roof Sealant for Trailer, Camper & More

3

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

9.9

9.9

8.4

4

Liquid Rubber Color Waterproof Sealant - Elastomeric Roofing Coating for Flat or Slope Roofs & Foundations - DIY Paint & Leak Repair Membrane Compatible with Metal & Concrete - Medium Gray, 5 Gallon

5

Gardner® STA-Kool® 5YR Turbo-Dri Elastomeric Roof Coating, White - 5 Gallon

6

Liquid Rubber Waterproof Sealant – DIY Leak Repair Coating for Flat, Metal & Low Slope Roofs, Foundations, Gutters & More – Flexible Protective Membrane - Black - 1 Gallon

9.9

9.3

9.1

7

ORIENTAL YUHONG 1 Gallon White Waterproof Elastomeric Roof Coating Sealant, Flexible Solar Reflective Liquid Waterproofing Adhesive for Flat, Metal, Slope Roofs Repair 4KG

8

Liquid Rubber MetalSafe Sealant - Metal Roof Waterproof Membrane Coating and Corrosion Protection, Solar Resistant, Indoor and Outdoor Use, Easy to Apply, 5 Gallon, Black

9.9

9.7

9.3

9

Rust-Oleum 301903 10 Year Elastomeric Roof Coating white gal

9.5

9.3

8.7

10

Kool Seal KS0063600-20 Premium 10 Year Elastomeric Roof Coating, White, 5 Gallon

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