List of featured suppliers of SEALANTS Mastic: by Special Function: Construction Joint on Building Products Index
Sealants and mastics, by special function, are materials that are used to fill gaps and joints in construction projects. Specifically, when it comes to construction joints, these substances are applied to prevent the infiltration of air, water, and other substances that could damage the integrity and stability of the building or structure. The sealants and mastics selected for specific functions must be durable, flexible, and able to withstand environmental factors and stresses that may occur over time.