






🔥 Seal the heat, own the moment!
Rutland 500°F RTV High Heat Silicone Sealant is a clear, USA-made adhesive designed to withstand extreme temperatures up to 500°F. Its high viscosity formula bonds to virtually all surfaces including metal, glass, wood, and plastics, forming a durable, flexible, and waterproof seal. UV and oil resistant, this sealant is ideal for high-heat applications like fireplace inserts, solar panel repairs, and heat shielding, curing fully within 24 hours for reliable, long-lasting performance.





| Color | Clear, Usa Made |
| Material Type | Silicone |
| Viscosity | High |
| Water Resistance Level | Waterproof |
| Full Cure Time | 24 Hours |
| Container Type | Cartridge |
| Item Form | Paste |
| Compatible Material | All Surfaces |
| Specific Uses For Product | Repair |
| Special Features | Heat Resistant |
| Item Package Quantity | 1 |
| Volume | 10.3 Fluid Ounces |
Trustpilot
2 days ago
1 month ago