S290 Acoustic Intumescent Sealant
 S291 Intumescent Pressure Sealant
 Socket Box Protection
 Pipe Wraps
 Pipe Collars
 FR Mineral Wool Board
ASF S290 Acoustic Intumescent Sealant is a one part fire stopping gun grade joint sealant. Emulsion acrylic based it gives a firm yet flexible seal to joints in a variety of fire rated structures. It will not support combustion and when subjected to heat, chars and intumesces preventing the spread of smoke and fire through the joint.
ASF S290 Acoustic Intumescent Sealant is designed for sealing joints, voids and irregular holes in fire walls, floors, partitions and other structures and for maintaining their integrity when sealing around pipes and cables that penetrate them. It is also ideally suited for internal perimeter pointing of fire rated door and window frames.
 4 hour rating
 Versatile one product solution
 Tested in accordance with: BS476-Part 20:1987 - fire rating BSEN 1366-3 - fire rating BSEN ISO 717-:1997 - acoustic rating