List of featured suppliers of SEALANTS Mastic: by Special Function: Acoustic Fire Rated on Building Products Index
A sealant or mastic with a special function of acoustic fire rating is a material used to fill gaps or cracks in a building structure to prevent sound transfer and maintain fire resistance. The sealant or mastic is specifically designed to maintain the integrity of a fire-resistant structure and reduce the decibel level of noise transmission between rooms or floors.