Sealants are materials used to fill gaps and cracks in various surfaces, helping to prevent water, air, and dust from entering. They are commonly applied in construction and home improvement projects, ensuring that buildings remain energy-efficient and protected from moisture damage. Sealants can be made from different substances, including silicone, polyurethane, and latex, each offering unique benefits depending on the application. In addition to their use in buildings, sealants are also important in automotive and manufacturing industries. They help to secure parts and prevent leaks in vehicles, contributing to overall safety and performance. By using sealants, we can enhance durability and maintain the integrity of various products and structures.