Foam Roof Recoating in Arizona: The Flat Roof Lifesaver
What Is Foam Roof Recoating?
Foam roof recoating is the process of applying a fresh protective coating over existing spray polyurethane foam (SPF) roofing. The foam provides insulation and waterproofing, but the coating — typically acrylic or silicone — is what shields it from UV damage, cracking, and water penetration.
Is It Really Necessary in Arizona?
Yes. Arizona’s relentless sun breaks down foam coatings faster than almost anywhere else in the U.S. Without recoating every 5–7 years, exposed foam deteriorates, absorbs water, and loses its insulation value. Left untreated, what could have been a simple recoat turns into a full roof replacement.
What’s Included in Foam Roof Recoating?
- Cleaning & Prep: Power-washing and removing debris.
- Repairs: Filling cracks, blisters, or damaged areas of foam.
- Coating Application: Applying new silicone or acrylic coating in thick, even layers.
- Sealing Details: Reinforcing flashing, drains, and penetrations.
- Inspection & Warranty Update: Extending manufacturer and contractor warranties.
Who Should Handle It?
Only experienced foam roof professionals. The thickness and type of coating applied directly affect performance, warranty coverage, and lifespan.
When Should It Be Done?
Every 5–7 years, depending on roof condition and coating type. Arizona’s UV intensity often means staying closer to the 5-year mark.
Why Does It Matter?
- Extends Roof Life: Adds 10–15 years to a foam roof system.
- Saves Money: Recoating is a fraction of the cost of replacement.
- Protects Energy Efficiency: Maintains foam’s insulation and keeps cooling bills down.
- Defends Against Storms: Prevents water absorption during monsoon season.
Key Facts at a Glance
Key Facts at a Glance
| Item | Detail |
| Roof Type | Foam (SPF) |
| Typical Lifespan | 15–20 years |
| Recoating Interval | Every 5–7 years |
| Replacement Cost | $12K–$30K+ |
| Main Risks | UV cracking, water absorption |
Q: Can I skip a recoat if my foam looks fine?
No. Foam without coating quickly deteriorates once exposed to UV rays.
Q: What’s cheaper — recoating or replacing?
Recoating is 3–5 times cheaper than replacement.
Q: Does recoating renew warranties?
Yes. Many manufacturers extend warranties with each proper recoat.
Q: How do I know if my foam roof needs recoating?
If the coating is thin, chalky, or cracking, it’s time.
Bottom Line
Foam roof recoating is Arizona’s flat roof lifesaver. It extends roof life, lowers energy bills, and prevents costly replacements — but only if done on schedule.
Call Kore Roofing today at (480)-690-9949 or visit koreroofing.com to schedule your free foam roof inspection and experience The Kore Difference.
480-690-9949 or fill out the form below: