Why use Nullifire Fire Stop Compound B220?
- Up to 4 hours fire resistance
- Up to 2.5kN/m² (UDL), unsupported
- Easy, fast installation
- Load-bearing seal up to 700mm effective span by any length
- Quick setting
- Zero shrinkage
- Easily re-penetrable
- Suitable for walls and floors
- Resistant to mould, fungus and vermin attack
- Offers effective support to dampers/ductwork