Knauf TACTIVA Sealant is a hybridised elastomeric sealant used to optimise fire resistance and acoustic performance of wall, floor and ceiling constructions. Field of Application: It is ideal for the sealing of apertures for service penetrations, sealing of linear joints and sealing of perimeter gaps at partition abutment. Suitable for bonding to blockwork, concrete, masonry, cementitious boards, gypsum and metal applications. The sealant also has intumescent properties. [button et_class="" target="_blank" style="small" url="https://geminiuae.com/wp-content/uploads/2022/11/TACTIVA-TDS.pdf" icon="" title="Download Datasheet"] Performances: Fire resistance testing to EN 1366-3 EI 120, EN 1366-4 EI 240 and BS 476 Fire resistance testing to ASTM-E 1966, UL 2079 Resistance to Fire Classification EN 13501-2 Reaction to Fire Classification EN 13501-1 VOC Tested - ASTM D2369-10 Acoustic Isolation to EN 10140 to 63dB Key product attributes: Fire resistance tested in flexible walls, rigid walls and floors Tested in linear joints up to 50mm wide Causes no known effects to plastic pipes, plastic cables or metal components Halogen free, resists fungi and vermin For use in low movement joints and remains flexible.