Intumescent products are Those people which increase (or intumesce) to several periods their unique sizing when activated by superior temperatures. This action helps prevent the unfold of flames and smoke to other parts of a constructing. Passive fireseals and pipe clamps include intumescent compounds. Lots of smart fire alarms also https://social4geek.com/story6089038/5-tips-about-ems-firecell-wireless-fire-alarm-you-can-use-today