Knauf TACTIVA Sealant is a hybridised elastomeric sealant used to optimise fire resistance and acoustic performance of wall, floor and ceiling constructions. 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. KNAUF
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