What Is Silicone Sealant? Silicone Sealant is a type of heavy-duty adhesive that effectively seals the gap between materials. It is a great choice for most household applications that require a basic seal against air and water penetration. Silicone sealants and caulks are popular choices for many home repairs, construction projects, craft and pet projects, as well as industrial and manufacturing jobs. They can also withstand a wide range of weather conditions and other stressful environmental changes. Easy to apply Silicone sealants are available in a variety of colours and are easy to apply. They can be used for Silicone Sealant a wide range of applications including home repairs and…