List of featured suppliers of SEALANTS Mastic: by Special Function: Anti-Mould on Building Products Index
A sealant or mastic is a substance that is used to fill gaps, joints, or seams in materials to prevent liquid, gas, or air from passing through. There are different types of sealants and mastics that are designed for specific functions, such as anti-mould sealants that prevent the growth of mould and mildew. These sealants are often used in areas with high moisture content, such as bathrooms and kitchens. They are applied using a caulking gun or other appropriate tool, and they harden over time to create a permanent seal.