Intumescent products are These which broaden (or intumesce) to numerous moments their initial sizing when activated by higher temperatures. This action stops the unfold of flames and smoke to other areas of a constructing. Passive fireseals and pipe clamps incorporate intumescent compounds. Smoke detectors will be the equipment and sensors https://www.thesafetycentre.co.uk/blog/ems-wireless-firecell-systems-from-the-safety-centre/