Passive fire defense design components are accustomed to resist, retard and isolate flames as well as related smoke and fumes: they do not in on their own extinguish flames that's why They are really classed as 'passive protection'. Important These cookies are required for important functions of the web site https://www.thesafetycentre.co.uk/blog/ems-wireless-firecell-systems-from-the-safety-centre/