An intumescent acoustic acrylic sealant that is a halogen free, polymer emulsion based sealant that is ideal for sealing joints in and around internal partitions, between fire doors and fire rated walls and lap joints in fire rated cladding. In the event of a fire it forms a charcoat that restricts the passage of smoke and fire. It is easily applied and dries to form a flexible and smooth surfaced material that can be painted over."
4Trade Fire and Acoustic Acrylic Sealant is a waterborne joint sealant which cures to a tough rubbery seal with movement accommodation of +/-12.5%. Formulated to prevent the passage of smoke and flame