Best Silicone Pick · 1 of 6
100% Silicone Roof Coating for RV & Flat Roofs

- 100% silicone, high solids
- No primer for most roofs
- Single-coat application
Our take
It fits owners who want a long-lasting silicone system for a large roof.
Why it made the shortlist
The Countryman 100 percent silicone coating comes in a 4.75 gallon pail for RV and flat roofs. Its high-solids formula leaves more protective silicone after curing, and the listing says most applications need no primer.
Unlike acrylic or latex coatings, it resists ponding water, which is its main edge over the water-based pails in this list. It also lists a single-coat application at the recommended coverage rate.
It works well where water pools after rain.
What works
- Resists ponding water
- No primer for most surfaces
- Single coat at recommended rate
- High solids leave thicker film
Watch out for
- Silicone needs clean prep






