This 100% silicone sealant in clear color creates a weatherproof, flexible seal that won’t crack, crumble, or dry out. It offers superior water repellency and adheres to nearly all building materials, with a service temperature range from -40°F to 400°F. It’s ideal for both interior and exterior use, providing 55 linear feet of coverage at a 3/16-inch bead. The sealant dries to the touch in 10-20 minutes and fully cures in 24 hours. With a 50-year lifespan, it’s permanently flexible, moisture-resistant, and mold and mildew resistant. It’s not paintable, heat-resistant, or tintable, but it has a lifetime of durability and is backed by the Do it Best brand. The 9.8 oz cartridge has a gap span of up to 1/2 inch and works in application temperatures from -35°F to 140°F.