Novagard Solutions' Novaflex Multi-Purpose Sealant is a premium all-weather formulation that stays flexible and resistant to cracking, discoloration and mildew. This quality silicone is tack free in 10 minutes and completely cures in up to 2 days. It adheres to vinyl, aluminum, wood, steel, fiber cement and EPDM. This product features a removable tip and plastic tube and is VOC compliant. The Novaflex Multi-Purpose Sealant is recommended for sealing windows, doors, siding, trim, flashing, gutters, metal roofs. Shelf life 18 months.