A strong, well-maintained roof is essential for any commercial property. Roof coatings offer an affordable way to extend the life of a roof, improve energy efficiency, and protect against weather damage.
In this guide, we’ll explore different types of roof coatings, their benefits, and how they can help an owner’s property with commercial roofing save money on repairs and energy costs. Whether your roof is aging or you want to reinforce a newer installation, roof coatings provide an excellent solution.
What Are Roof Coatings?
Roof coatings are liquid-applied protective layers designed to improve a roof’s durability, waterproofing, and reflectivity. These coatings create a seamless barrier that helps prevent leaks, reduces wear and tear, and enhances the roof’s resistance to environmental stressors.
Depending on the type of coating, it can be applied to metal, asphalt, single-ply, and concrete roofs. Many coatings also offer UV protection, helping to lower cooling costs by reflecting sunlight instead of absorbing heat.
Types of Roof Coatings
There are several roof coating options available, each with its own strengths. The best choice depends on the roof material, climate, and specific needs of the building.
1. Acrylic Roof Coatings
Best for: Commercial buildings in warm climates with high sun exposure.
✔️ Highly reflective – Reduces cooling costs.
✔️ Water-resistant – Protects against light rain and minor leaks.
✔️ Cost-effective – Budget-friendly option for extending roof life.
❌ Not ideal for ponding water – Can deteriorate in areas where water collects.
2. Silicone Roof Coatings
Best for: Flat roofs with drainage issues or high humidity areas.
✔️ Superior waterproofing – Ideal for buildings with ponding water.
✔️ UV resistant – Does not degrade in direct sunlight.
✔️ Long-lasting – Durable with minimal maintenance.
❌ Higher cost – More expensive than acrylic coatings.
3. Polyurethane Roof Coatings
Best for: High-traffic areas where roofs are frequently accessed.
✔️ Impact-resistant – Protects against foot traffic and mechanical damage.
✔️ Flexible – Expands and contracts with temperature changes.
✔️ Good adhesion – Bonds well with various roofing materials.
❌ Less UV resistance – Requires an additional topcoat for reflectivity.
4. Asphalt Roof Coatings
Best for: Extending the life of existing asphalt roofs.
✔️ Enhances durability – Strengthens aging asphalt-based roofs.
✔️ Affordable – One of the most budget-friendly coating options.
❌ Limited energy efficiency – Absorbs heat rather than reflecting it.
Key Benefits of Roof Coatings
1. Extends Roof Lifespan
Applying a protective coating can add 10 to 20 years to a roof’s life by shielding it from sun exposure, moisture, and temperature fluctuations.
According to the National Renewable Energy Laboratory (NREL), roof coatings can significantly reduce material degradation and prevent costly replacements.
2. Improves Energy Efficiency
Reflective coatings reduce heat absorption, keeping buildings cooler and lowering HVAC costs.
Cool roofs—which include many roof coatings—can lower roof surface temperatures by up to 50°F, according to the U.S. Department of Energy.
3. Prevents Leaks and Water Damage
Seamless roof coatings seal cracks and minor leaks, preventing water infiltration that can lead to mold growth and structural damage. Silicone coatings, in particular, provide exceptional waterproofing for flat roofs.
4. Cost-Effective Alternative to Roof Replacement
Instead of removing and replacing an aging roof, applying a coating can restore its functionality at a fraction of the cost. Businesses can save thousands in labor and material expenses.
5. Environmentally Friendly
Roof coatings reduce the need for roof tear-offs, preventing waste from ending up in landfills. Many coatings are low-VOC, making them safer for the environment and the people inside the building.
Application Process: How Roof Coatings Are Installed
Applying a roof coating involves several steps to ensure maximum adhesion and durability.
Step 1: Roof Inspection & Cleaning
✔️ A professional inspects the roof for damage, leaks, and weak spots.
✔️ The surface is cleaned to remove dirt, grease, and debris for better adhesion.
Step 2: Repairing Any Roof Damage
✔️ Minor cracks, punctures, and leaks are repaired before applying the coating.
✔️ Seams and joints are reinforced for extra protection.
Step 3: Application of the Coating
✔️ The coating is applied using rollers, brushes, or spray equipment.
✔️ Multiple layers may be added for better thickness and durability.
Step 4: Drying & Final Inspection
✔️ The coating cures within 24 to 48 hours, depending on the product.
✔️ A final inspection ensures even coverage and proper adhesion.
Common Myths About Roof Coatings
“Roof Coatings Are Just Paint”
Many assume that roof coatings are similar to regular paint, but coatings are engineered for durability, waterproofing, and energy efficiency. They create a seamless membrane that protects against leaks and extends roof life.
“All Roof Coatings Are the Same”
Different coatings serve different purposes. Silicone coatings excel at waterproofing, while acrylic coatings are best for reflecting heat. Choosing the right type is essential for maximizing benefits.
“Coatings Are Only for Old Roofs”
Roof coatings work on both new and aging roofs. They provide added protection to new installations and help restore and extend the life of older roofs.
Is a Roof Coating Right for Your Business?
A roof coating is a great investment for:
Office Buildings – Reduce cooling costs and extend roof life.
Warehouses & Factories – Protect against leaks and temperature changes.
Retail Stores – Keep interiors comfortable year-round.
Medical Facilities – Improve energy efficiency and indoor air quality.
If your roof is showing signs of wear but doesn’t need full replacement, a roof coating can be the perfect solution.
Let Benny’s Roofing Handle Your Roof Coating Needs
At Benny’s Roofing, we specialize in professional roof coatings that protect and extend the life of your commercial roof. Our experts help businesses save money while improving energy efficiency and waterproofing.
✔️ Certified Roofing Professionals
✔️ High-Quality Roof Coating Solutions
✔️ Competitive Pricing & Warranty Protection
Book Your Service Now!
Upgrade your commercial roof with a high-quality, long-lasting roof coating. Book your service now for a free estimate, and let us help protect your business!
