Protecting Roof Coatings Over SPF: The Different Methods Available

To keep your Spray Polyurethane Foam (SPF) roof performing at its best, it needs protection—from moisture, foot traffic, and harsh UV rays. But how do you ensure long-lasting durability?

The answer: A high-quality protective coating.

Applying a proper coating not only extends the life of your SPF system, but also boosts energy efficiency and reduces maintenance costs.

Types of SPF Roof Coatings

Let’s break down the most common options so you can choose the right one for your next project:

Silicone Coatings

  •  Best for: Extreme weather resistance and ponding water
  •  Benefits: Long lifespan, UV stability, low maintenance
  •  Notes: Slightly more expensive, but excellent performance

Acrylic Coatings

  •  Best for: Cost-effective protection in drier climates
  •  Benefits: Easy to apply, reflective, and budget-friendly
  •  Notes: Not ideal for areas with standing water

Polyurethane Coatings

  •  Best for: High-traffic rooftops
  •  Benefits: Durable and impact-resistant
  •  Notes: Usually requires a two-part application

Choosing the right coating depends on your environment, budget, and specific roof demands. Need help picking the perfect fit? Our team at Profoam is here to guide you.

SPF Roof Protection: Coatings and Gravel Systems Explained

Once Spray Polyurethane Foam (SPF) is applied to the desired thickness, it needs a protective layer to ensure long-term durability. Two common methods are elastomeric coatings and gravel systems. Both provide crucial protection from the elements and foot traffic, while enhancing the roof’s lifespan.

Elastomeric Coatings: Flexible & Weather-Resistant

Elastomeric coatings are the go-to choice for most SPF roofs. They offer:

  •  UV protection
  •  Water resistance
  •  Flexibility to handle temperature fluctuations
  •  A walkable surface

Popular elastomeric coating materials include:

  •  Acrylic
  •  Silicone
  •  Polyurea
  •  Urethanes
  •  Butyl Rubber

These coatings can be spray-applied as single- or two-component systems, depending on the product and project needs.

Gravel: A Less Common but Effective Option

While not as widely used, gravel systems are still a viable alternative. Gravel provides a physical barrier against UV rays and foot traffic and helps insulate the building. However, they tend to be heavier and require more structural consideration. Be sure to consult your SPF supplier before choosing this method.

Cool Roof Coatings: Energy-Efficient Solutions

Cool roof coatings are typically white or light-colored, designed to reflect sunlight and reduce rooftop temperatures. These coatings are especially beneficial in hot climates and can help lower energy costs.

Two Popular Types:

Acrylic Coatings

  •  Benefits: Cost-effective, eco-friendly, highly reflective
  •  Best for: Regions with moderate climates and minimal ponding water
  •  Bonus: Extends roof life by reducing UV degradation

Silicone Coatings

  •  Benefits: Superior UV resistance, great for extreme climates
  •  Best for: Areas with standing water and heavy sun exposure
  •  Bonus: Creates a smooth, water-resistant finish that’s easy to recoat

Need Guidance?

Choosing between coatings or gravel depends on your budget, climate, and roof usage. Reach out to the experts at Profoam—we’re here to help you make the right call for your SPF roofing system.


Protecting Roof Coatings: What You Need to Know

Proper maintenance and smart product selection are key to keeping your SPF (Spray Polyurethane Foam) roof system performing at its best. Here’s what to keep in mind:

🛠 Maintenance for Long-Term Performance

Like any part of a building, SPF roof coatings require upkeep to maximize their lifespan. Over time, coatings may wear down due to weather and UV exposure. The good news? They can be:

  •  Re-applied to maintain protection
  •  Repaired in specific areas if damage occurs
  •  Replaced entirely when necessary

Think of it like repainting your home—it’s a small step that goes a long way in preserving value.

🌡 Match the Coating to Your Climate

SPF roofing systems expand and contract with temperature changes. To stay in sync, your protective coating must be flexible. This property is measured by something called elongation—the ability of the coating to stretch without cracking.

🔍 Pro Tip:
Before selecting a coating, ask your materials supplier for options that match your local climate and roof movement needs.

🧪 Find Quality Elastomeric Coatings at Profoam

Looking for the right roof coating? Profoam offers a wide selection of elastomeric coatings designed for:

  •  SPF systems
  •  Conventional roofing materials
  •  All climate zones

Need help choosing? Our team can guide you through the best options based on performance, elongation, and durability.

✅ Protect Your Investment

Your SPF roof is a major investment—protecting it is critical for long-term performance and cost savings. By staying on top of maintenance and selecting the right coating, you’re ensuring decades of durability and energy efficiency.

📞 Contact Profoam today to find the perfect coating solution for your next project.