Rockwool Acoustic Intumescent Sealant is a firestop sealant that helps seal joints and service penetrations within walls, partitions, fire rated door frames and glazing systems. It also doubles up as a sealant for joints within party walls to provide an acoustic seal. Tested to BS476 it provides up to an outstanding 4 hours fire protection in joints up to 30mm in width. This sealant comes in a 310ml cartridge without the sealant gun.
- Silicone Sealant that doubles as an acoustic and fireproof solution
- Ideal in; walls, partitions, fire rated door frames, glazing systems & party walls
- Provides an outstanding 4 hours fire protection