Say goodbye to leaks and hello to durability with DAP's 100% silicone rubber sealant. This flexible and long-lasting sealant is your go-to for creating a waterproof barrier that stands the test of time. Whether you're fixing up your beachfront villa or sprucing up your backyard deck, this sealant resists cracking, crumbling, and chalking, ensuring a sturdy seal that keeps the Caribbean elements at bay. With mildew-resistant properties, it's perfect for both indoor and outdoor use, meeting ASTM standards with ease.