A full-silicone cartridge sealant built for year-round exterior durability on RVs and trailers. Its flexible, shrink-resistant formula bonds securely whilst remaining impervious to weather, with a rain-safe window of just 12 hours and permanent mildew protection once set.

• 10.1 oz cartridge — single unit
• Paste consistency cartridge
• White colour
• Rain-ready in 12 hours
• Meets ASTM C920, Class 25
• Not paintable