List of featured suppliers of CAVITY BARRIERS Fire Resistant BS 476:1987 Parts 20/22 30 Minutes on Building Products Index
Cavity barriers are materials installed within the gaps between the surfaces of a building element, such as the walls, floors, or ceilings, to prevent the spread of fire and smoke throughout the building. These barriers are fire-resistant and comply with the BS 476:1987 parts 20/22, which regulates the fire performance of building materials and components. The 30-minute rating indicates that the cavity barriers can withstand a fire for at least half an hour, providing sufficient time for evacuation and firefighting operations.
