Intumescent & acoustic sealant

Halogen free acrylic sealant that provides a 4 hour fire barrier combined with excellent sound damping properties.
Ideal for sealing uneven gaps around pipework, door frames and window sills as well as for sealing fire protection boards and partitioning where fire rating is required. Not suitable for permanent water immersion.
Complies to BS EN 1366 Part 4 which supersedes BS476 Part 20 for fire protection and to BS EN ISO 140-3:1995 for acoustics.