List of featured suppliers of SEALANTS Mastic: by Special Function: Internal on Building Products Index
Sealants and mastics with a special function of being internal are materials used to fill and seal gaps and joints in construction or building projects. They are generally applied to interior surfaces, such as walls, floors, windows, and doors, to prevent air and water leaks and provide thermal and acoustic insulation. These materials can be made of various compounds, including silicone, polyurethane, and butyl rubber. They are often applied with a caulking gun and require curing time to become fully effective. Internal sealants and mastics play an essential role in creating a comfortable and energy-efficient indoor environment while enhancing the overall aesthetics of the building's interior.
