Compartments In the form cavity barriers may be require to inhibit the spread of heal, smoke and fire within horizontal and vertical sealed spaces These cavity fire barriers are typically required within ceilings and roof voids In order to prevent the spread of flame and smoke in a fire situation
National Building Regulations require that cavities and concealed spaces in the structure or fabric of a building are subdivided by means of cavity , barriers to prevent smoke and flame ram penetrating and/or moving within a concealed space in a fire compartment This is of major importance sin. many buildings have lots of concealed cavities and voids within the roof, floors a. walls
Cavity barriers are generally required to provide a minimum of 30 minutes integrity (although his can increase to 120 min) and, depending upon the size, location and the insurance requirements, from 30 to 60 minutes insulation They must also maintain their performance over the life of a building, taking account of any building movement due to subsidence, shrinkage or thermal change.
There are lots of systems that have been developed to maintain the required compartmentation to structure. Many of these can provide a quick and cost-effective solution however it is vital to get the correct solution for the job in hand
We are fully qualified to assist you with all of your cavity fire barrier requirements.