Astro Intumescent Acoustic Mastic 310ml Cartridge White

Astro Intu Mastic is a water based acrylic sealant used to reinstate the fire resistance of wall and floor constructions in linear joints and where apertures are penetrated by multiple services. Astro Intu Mastic Fire Resistant Sealant has been developed utilising specialist polymer technologies allowing it to be tested and Certified to internationally recognised standards, including, Certifire, CE marking and UL Listings. Astro Intu Mastic Fire Resistant has been tested and Certified as part the Astroflame Fire Stopping range. The Astro Intu Mastic system can be installed across a variety services and substrates including, Flexible and Rigid Walls, Rigid Floors, Multi-Service, penetrations, Blank Openings, Head of Walls, Astro Batt. *For specific details please refer to the test certification.