Bossil BS-2660 is a one-component, water-based acrylic firestop sealant that provides movement capability for fire-rated joint applications. It has up to 4 hours fire rating under BS EN 1366-4: 2006. It is almost odor free and is not corrosive towards metals. After drying, it forms a tough elastic seal.
Applications: Indoor joints with fire retardant requirements (joints between walls and ceiling, joints around pipe and cable work, perimeter sealing of fire rated doors and windows). It has good adhesion on most construction materials (concrete, bricks, painted wood, aluminium, etc.).
Key Properties:
- 4-Hour fire rating (BS EN 1366-4: 2006)
- Smoke, fume and water resistant
- Easy clean up with water