List of featured suppliers of SEALANTS Mastic: By Colours: Black on Building Products Index
A type of substance that is used to fill in gaps and cracks in various materials. This specific type of sealant is black in color and is commonly used in construction and building projects. It is typically applied with a caulking gun and can be used on various surfaces including concrete, metal, and wood. The sealant creates a waterproof barrier that helps to prevent leaks and protect against weather damage. It is an important component in ensuring the longevity and durability of a building or construction project.