Intumescent products are Those people which grow (or intumesce) to a number of times their primary size when activated by large temperatures. This action helps prevent the spread of flames and smoke to other aspects of a making. Passive fireseals and pipe clamps consist of intumescent compounds. Environmental Limits: Severe https://socialimarketing.com/story6058454/ems-firecell-wireless-fire-alarm-an-overview