Gardner Silicone RV Sealant is a premium-grade, high-performance sealant engineered to deliver long-lasting protection for RVs, campers, motorhomes, and trailers. Designed to withstand extreme temperatures and harsh outdoor conditions, this flexible silicone formula creates a durable, waterproof barrier that won’t crack, shrink, or degrade over time. Perfect for sealing roof joints, vents, windows, doors, pipes, and ducts, it adheres strongly to most surfaces to stop leaks before they start. UV-resistant and 100% waterproof, this professional-quality sealant is ideal for use alongside silicone roof coatings and complies with ASTM C-920-14 for proven performance and reliability. Whether you're repairing minor cracks or sealing major roof details, Gardner Silicone RV Sealant provides the rugged durability and weatherproof protection your vehicle needs for safe, worry-free travel.
Premium RV-Safe Formula: Built for RVs, campers, motorhomes, and trailers—ideal for use with silicone roof coatings for long-term, dependable repairs.
Extreme Weather Protection: 100% waterproof and UV-resistant to prevent cracking, shrinking, and sun damage in any climate
High-Temperature Performance: Engineered to handle demanding outdoor environments and fluctuating temperatures without losing flexibility.
Versatile Application: Perfect for sealing roof details, vents, windows, doors, pipes, ducts, and other exterior components.
Proven Quality: Meets ASTM C-920-14 standards for durability, adhesion, and long-lasting weather resistance.