FlexArmor vs. Rubber Roof: What Florida RV Owners Need to Know

If you're shopping for a new RV roof — or trying to decide whether to reseal or replace — you've probably come across FlexArmor. Here's a straightforward comparison to help you decide what's right for your rig.

Most RVs come from the factory with either EPDM (ethylene propylene diene monomer) or TPO (thermoplastic polyolefin) roofing. Both are rubber-based membranes that are glued or mechanically fastened to the roof decking.

They're inexpensive to manufacture, which is why they're standard. But they have real limitations:

• Seams. Every rubber roof has seams — at the edges, around penetrations (vents, skylights, A/C units), and sometimes in the field. Seams are where leaks start.
• Annual maintenance. Manufacturers recommend resealing every 12 months. The sealant degrades from UV exposure and thermal cycling.
• UV degradation. Florida's sun is hard on rubber. EPDM in particular becomes brittle and prone to cracking over time.
• Puncture risk. Rubber membranes can be punctured by branches, hail, or foot traffic during maintenance.

FlexArmor is a spray-applied polyurea coating. It's applied in liquid form and cures into a seamless, flexible, permanently bonded membrane over the entire roof surface — including around all penetrations.

Key differences:

• No seams. The entire roof becomes one continuous surface. There's nothing to lift, separate, or crack at the edges.
• No annual resealing. Once it's applied, it's done. No maintenance schedule.
• Lifetime warranty. FlexArmor carries a manufacturer lifetime warranty against leaks and delamination.
• Florida-rated. The coating is designed to handle UV exposure, heat cycling, and moisture — the exact conditions that degrade rubber roofs fastest in Florida.

FlexArmor costs more upfront than a rubber roof replacement. That's the real trade-off.

But when you factor in the cost of annual resealing, the risk of a missed seam failure leading to water damage, and the labor involved in a rubber roof replacement every 10–15 years, the lifetime cost of FlexArmor is typically lower — and the peace of mind is considerably higher.

For RV owners who plan to keep their rig for more than a few years, it's usually the better investment.

FlexArmor makes the most sense if:

• Your current rubber roof is showing cracks, lifted seams, or soft spots
• You're tired of the annual resealing routine
• You travel frequently and can't afford a leak mid-trip
• You plan to keep your RV for 5+ more years

It's not the right call if you're planning to sell the rig in the next year or two — in that case, a standard reseal is probably sufficient.

EliteRV is one of the only authorized FlexArmor installers serving Sarasota, Manatee, and Hillsborough counties. We've applied FlexArmor to motorhomes, fifth wheels, and travel trailers of all sizes.

Fall is a great time to get it done before the holiday travel season. Request your free estimate and see the full fall offer.