Imagine your roof working hard for you, not just protecting you from the rain, but also from the scorching sun. Did you know that a dark roof can absorb a lot of heat, making your home feel like an oven and driving up your energy bills? Choosing the right reflective roof coating can change all of that, but navigating the world of cool roofs can feel overwhelming. You might wonder which type is best for your climate, how much it costs, or if it’s really worth the investment.
This post is here to clear the confusion. We’ll break down exactly what reflective roof coatings are and why they’re a smart choice for homeowners. You’ll learn how these special coatings can keep your home cooler, save you money on air conditioning, and even help the environment. By the end of this guide, you’ll have the knowledge you need to confidently select a coating that fits your needs and budget.
Let’s dive into the exciting world of cool roofs and discover how they can transform your home.
Top Reflective Roof Coating Recommendations
No. 1
Gardner-Gibson Sta-Kool 15-Year Turbo-Dri Elastomeric Roof Coating, White, 5 Gal., Flexible White Acrylic Roof Coating, Reflective Finish Keeps Cool, Great for RV
- ELASTOMERIC ROOF SEALANT: Seal and protect your roof from intense heat and harsh UV rays with Gardner-Gibson Sta-Kool 15-Year Turbo-Dri Elastomeric Roof Coating. It's engineered to be "rain safe" in 30 minutes for protection against unexpected rain.
- COOL-CORE TECHNOLOGY: This heat reflective paint features "cool-core" technology – specialized pigments that repel heat gain to keep interiors cooler and help save on cooling costs.
- PREMIUM “SINGLE DAY” WHITE ROOF COATING: Engineered to be “Rain Safe” in 30 minutes and recoated in just three hours, STA-KOOL Turbo-Dri Technology greatly improves efficiency allowing for faster completion times and unprecedented protection against unexpected rain.
- EASY TO APPLY: Simply use a roller to spread Sta-Kool into a uniform coat on your surface. Follow all directions on label. Packaged in a 5-gallon container.
- SERVING PROS SINCE 1945: Established in 1945, Gardner-Gibson has been setting the industry standard with a variety of roof, road and waterproofing products for more than 75 years.
No. 2
Jetcoat Cool King Reflective Acrylic Roof Coating, Waterproof Elastomeric Sealant, 5 Gallon, 5 Year Protection (White)
- LONG-LASTING PROTECTION - Reduce energy fees and lower maintenance costs with Jetcoat Cool King Reflective Acrylic Roof Coating. This fortified, waterproof elastomeric sealant reflects sun rays and keeps your roof cool for years. With Jetcoat’s 5-year protection, you won’t have to worry about reapplying annually. Dries white.
- VARIETY OF SURFACES - Apply this coating to EDPM rubber roofs, polyurethane foam, APP and SBS modified bitumen, asphalt, mobile homes and RV’s, concrete, wood and more. Not recommended for gravel, dead level (flat), or shingled roof surfaces.
- MAXIMUM COVERAGE - Just one gallon of this roof coating will cover approximately 50-70 square feet per coat. We recommend two coats for best coverage. Once dry, your roof will be sealed by a rubber-like cooling membrane that prevents leaks and protects your roofing.
- EASY APPLICATION - When applying this elastomeric roof coating, the temperature must be a minimum of 60°F and rising. Note: Do not apply when temperature is expected to drop below 60°F within a 24 hour period.
- DRYING TIME - This reflective roof coating dries to the touch within 2-3 hours. Please wait 6-8 hours before applying the second coat. For optimal results, do not thin, freeze, or store at temperatures below 50 ºF.
No. 3
Mobile Home ROOF Coating - 10 Year - Bright White - 5 Gallon
- ELASTOMERIC CERAMIC ROOF COATING - DESIGNED FOR MOBILE HOME ROOFS - An elastomeric insulating ceramic roof coating meticulously designed to enhance your roof project. Boasting a beautiful, reflective, durable matte finish.
- ENERGY EFFICIENCY REDEFINED - CERAMIC HEAT-DISSIPATING TECHNOLOGY - HELPS REDUCE ENERGY COSTS - Acknowledging the significance of energy efficiency in manufactured homes, it is engineered to reflect the sun's UV rays, preventing the absorption of heat into your structure. The remaining heat is dissipated by the ceramic pigments. This results in a cooler interior during hot months, and helps insulate in the colder months, offering a more comfortable interior space while reducing energy costs.
- ELASTOMERIC WATERPROOFING - CERTIFIED PERFORMANCE - MOBILE HOME ROOF COATING ensures superior performance, prolonging the lifespan of aging roofs in diverse weather conditions. 100+ mph windlift and wind driven rain protection. Class A Fire Rating per NFPA 101, meets or exceeds Energy Star Energy Efficiency guidelines since 1999. Specifically formulated to withstand the harsh conditions roofs face.
- CERAMIC INSULATING AND SOUNDPROOFING EXCELLENCE - Enriched with a special combination of ceramic microspheres and pigments. This mixture of ceramics allows for the absorbed heat to dissipate into the coating, not allowing it to travel into the dwelling.
- EASY APPLICATION FOR HOMEOWNERS AND PROS - Apply 2 Coats 100-150 Square Feet per Gallon by Brush, Roller or Industrial Airlress Sprayer above 45 degrees to a clean dry and sound roof surface.
No. 4
APOC 208 Silver Guard-F Fibered Aluminum Roof Coating, 5 Gallons, Provides a Bright & Long-Lasting Finish to Reflect Sun's Heat & Lower Cooling Costs
- ALUMINUM ROOF SEALANT: Protect your roof against the elements with APOC 208 Silver Guard-F Fibered Aluminum Roof Coating. Reflective coating provides a bright and long-lasting finish.
- LOWER UTILITY BILLS: Silver-Guard roof coating reduces interior temperatures and energy costs. Aluminum pigment forms a protective silver shield to reflect the sun's destructive rays and lower cooling bills.
- EXTEND ROOF LIFE: Fibered protective coating preserves underlying roofing materials. Interlocking fibers increase the coating's life and durability, meeting ASTM D2824 performance requirements.
- PREVENT CORROSION: Aluminum roof coating serves as a great rust inhibitor and aids in the prevention of corrosion on metal surfaces. Use professional-grade aluminum paste to protect metal roofs and materials. Packaged in a 5-gallon container.
- PROFESSIONAL PROTECTION: With more than 100 years of experience, APOC is a premier manufacturer of construction and maintenance products – providing you with professional protection in the toughest environments.
No. 5
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
- FLEXIBLE WATERPROOF MEMBRANE: Our professional-grade RV roof sealant creates a flexible seal, preventing leaks and water damage while maintaining flexibility in all temperatures - perfect for travel trailers, campers, pop up campers, rv’s, and for keeping your trailer’s interior dry all year long
- COMPLETE ROOF PROTECTION SYSTEM: This elastomeric roof coating with heat reflective properties surpasses basic rubber roof repair kits by providing unmatched solar reflective performance that reduces heat absorption, lowering interior temperatures, saving costs on your heating bills and extending your RV roof's lifespan
- VERSATILE MULT-SURFACE SYSTEM: Designed to work with EPDM, TPO, Fiberglass, and aluminum Roofs, skylights, RV vent covers, and camper awning components as part of a complete RV roof sealing system. This liquid rubber coating pairs with Liquid Rubber EPDM Primer for enhanced adhesion on EPDM and TPO surfaces., delivering durable, leak-proof coverage.
- WEEKEND PROJECT SOLUTION: Achieve professional RV roof repair results in just one weekend with our easy 3-step system (Liquid Rubber RV Smart Cleaner, Liquid Rubber EPDM & TPO Primer, Liquid Rubber RV Roof Coating) - no special tools required! Simply apply with brush, roller or sprayer between 50°F-90°F(10°C-32.2°C) for a brilliant white, durable roof sealant waterproof membrane
- MAXIMUM COVERAGE & PERFORMANCE: Rolls on like paint - Apply 1 gallon for every 50 sq ft to achieve your final recommended thickness. 1 - 5G pail will cover a 30 foot RV; be sure to use up all material - For complete protection, use with Liquid Rubber Lap Sealant, and Liquid Rubber Seam Tape on joints, vents, skylights and transitions where movement may occur, creating a watertight system compatible with all camper roofs
No. 6
Liquid Rubber RV Roof Sealant- Professional-Grade Solar Reflective Flexible Waterproof Membrane Coating for EPDM, TPO, Fiberglass & Aluminum Camper & Travel Trailers- Brilliant White, 5 Gallon
- FLEXIBLE WATERPROOF MEMBRANE: Our professional-grade RV roof sealant creates a flexible seal, preventing leaks and water damage while maintaining flexibility in all temperatures - perfect for travel trailers, campers, pop up campers, rv’s, and for keeping your trailer’s interior dry all year long
- COMPLETE ROOF PROTECTION SYSTEM: This elastomeric roof coating with heat reflective properties surpasses basic rubber roof repair kits by providing unmatched solar reflective performance that reduces heat absorption, lowering interior temperatures, saving costs on your heating bills and extending your RV roof's lifespan
- VERSATILE MULT-SURFACE SYSTEM: Designed to work with EPDM, TPO, Fiberglass, and aluminum Roofs, skylights, RV vent covers, and camper awning components as part of a complete RV roof sealing system. This liquid rubber coating pairs with Liquid Rubber EPDM Primer for enhanced adhesion on EPDM and TPO surfaces., delivering durable, leak-proof coverage.
- WEEKEND PROJECT SOLUTION: Achieve professional RV roof repair results in just one weekend with our easy 3-step system (Liquid Rubber RV Smart Cleaner, Liquid Rubber EPDM & TPO Primer, Liquid Rubber RV Roof Coating) - no special tools required! Simply apply with brush, roller or sprayer between 50°F-90°F(10°C-32.2°C) for a brilliant white, durable roof sealant waterproof membrane
- MAXIMUM COVERAGE & PERFORMANCE: Rolls on like paint - Apply 1 gallon for every 50 sq ft to achieve your final recommended thickness. 1 - 5G pail will cover a 30 foot RV; be sure to use up all material - For complete protection, use with Liquid Rubber Lap Sealant, and Liquid Rubber Seam Tape on joints, vents, skylights and transitions where movement may occur, creating a watertight system compatible with all camper roofs
No. 8
AMES RESEARCH LABORATORIES MSS1 Maximum Stretch Roof Coating, 1 Gallon, White
- 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!
- Non-toxic, eco-friendly, low VOC & made in the USA
- 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.
Shine On! Your Guide to Reflective Roof Coatings
Is your roof making your house feel like an oven in the summer? A reflective roof coating can be your home’s best friend. It’s like a shield that bounces sunlight away, keeping your attic and your whole house cooler. This means less strain on your air conditioner and more money in your pocket. Let’s dive into what you need to know before you buy!
What to Look For: Key Features of Reflective Roof Coatings
When you’re shopping, keep these important features in mind:
- High Reflectivity (Solar Reflectance): This is the most important thing. Look for a coating with a high number. A higher number means it bounces more sun away.
- High Emissivity: This helps the roof release heat it does absorb. It’s like the coating has a way to let go of the warmth.
- Durability: You want a coating that lasts. It should hold up against rain, sun, and changing temperatures.
- Ease of Application: Some coatings are easier to put on than others. If you’re a DIYer, look for something you can roll or spray on without too much trouble.
- Waterproofing: Many coatings also seal up small cracks and leaks, giving your roof an extra layer of protection.
- Warranty: A good warranty shows the company believes in its product.
Important Materials: What Makes a Coating Work?
Reflective roof coatings are usually made from special acrylics or silicones.
- Acrylic Coatings: These are popular because they are water-based and easy to clean up. They often have white pigments that reflect sunlight well.
- Silicone Coatings: These are very durable and can handle extreme weather. They are also good at waterproofing.
What Makes a Coating Great (or Not So Great)? Factors to Consider
The quality of a reflective roof coating can change based on a few things.
- The Quality of the Ingredients: Better raw materials make a better coating.
- The Thickness of the Applied Layer: Applying enough coating is crucial. Too thin, and it won’t work as well or last as long.
- Surface Preparation: You *must* clean your roof well before applying the coating. Dirt and debris stop it from sticking properly.
- Weather During Application: Applying the coating on a dry, mild day helps it cure correctly. Rain or extreme heat can cause problems.
- The Type of Roof: Some coatings work better on certain roof types, like metal or asphalt shingles.
User Experience and Use Cases: Who Benefits and How?
Homeowners love reflective roof coatings for a few big reasons.
- Cooler Homes: This is the main benefit. You’ll feel the difference inside, especially on hot days.
- Lower Energy Bills: Because your air conditioner doesn’t have to work as hard, your electricity bill goes down.
- Extended Roof Life: The coating protects your roof from the sun’s damaging rays, helping it last longer.
- Environmentally Friendly: By reducing the need for air conditioning, you use less energy, which is good for the planet.
These coatings are great for:
- Homes in hot climates.
- Buildings with flat or low-sloped roofs.
- Anyone looking to save money on energy costs.
- People who want to make their homes more eco-friendly.
Your Reflective Roof Coating Questions Answered!
Q: What exactly is a reflective roof coating?
A: It’s a special paint-like material you put on your roof. It’s designed to bounce sunlight away instead of letting your roof soak it up.
Q: How much cooler will my house get?
A: It can make a big difference! Many people report their indoor temperatures drop by 5-15 degrees Fahrenheit on hot days.
Q: Is it hard to put on?
A: Many are made for DIYers. You can usually roll or spray them on. Always follow the product’s instructions carefully.
Q: What kind of roofs can I use it on?
A: They work well on many types, including metal, asphalt shingles, TPO, and modified bitumen roofs. Check the product details to be sure.
Q: How long does it last?
A: With proper application and good quality, a reflective coating can last 10 to 20 years or even longer.
Q: Do I need to clean my roof first?
A: Yes, absolutely! You must clean your roof thoroughly. Dirt and debris will prevent the coating from sticking properly and reduce its effectiveness.
Q: Will it stop my roof from leaking?
A: Many coatings offer good waterproofing and can seal small cracks. However, they aren’t a fix for major structural damage.
Q: Is it better than a white roof?
A: A white roof is naturally reflective. A reflective coating adds that reflectivity, especially to darker roofs, and often provides better protection and durability.
Q: Can I paint over it later?
A: Usually, yes. Most reflective coatings can be recoated. It’s a good idea to check the specific product’s instructions.
Q: Does it work in the winter?
A: While its main job is to reflect sun in the summer, it doesn’t hurt your roof in the winter. Some people even say it helps snow slide off a bit easier.