Ziollo RV Roof Sealant is designed for campers who’d rather spend their weekends adventuring—not dealing with roof leaks. This 100% silicone liquid rubber coating forms a permanent, waterproof, and flexible membrane over EPDM rubber, TPO, metal, and fiberglass roofs. It applies in just one coat with no primer needed for most surfaces (TPO requires primer), saving you the multi-day hassle common with traditional roof coatings.
The self-leveling formula spreads easily with a roller, brush, or sprayer, covering up to 60 sq. ft. per gallon—meaning a 4-gallon pail is enough for a standard 30-ft RV. Once cured, the bright white, highly reflective surface can reduce interior temperatures by as much as 15°F, making summer trips cooler and more comfortable while keeping seams, vents, and problem areas tightly sealed.
Built to handle extreme conditions, the silicone coating expands and contracts with your RV instead of cracking like typical rubberized paints. It stays flexible through scorching heat, freezing winters, and everything in between, making it an ideal year-round protection solution.
For best results, use it as part of the Ziollo RV Roof System: prep with Ziollo Roof Cleaner, reinforce seams with Ziollo Lap Sealant or Seam Tape, and apply TPO Primer when needed. With a 10-year warranty, Ziollo helps you spend less time on repairs and more time making memories on the road.
Technical Details
| Material | Silicone |
| Brand | Ziollo |
| Style | Protection |
| Item dimensions L x W x H |
3.94 x 3.94 x 3.94 inches |
| Water Resistance Level | Waterproof |




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