Fire Stopping Seal for Pipe Entries

3M Fire Barrier Intumescent Sealant - 3M CP25WB+

Fire Stopping Seal for Pipe Entries

3M CP25 WB+ Fire Barrier Intumescent Sealant provides a fire stop or fire seal for metal pipes, insulated pipes, electrical cables, cable and pipe ducts and HVAC ducts. 3M CP25 WB+ fire stop seal controls the spread of fire, smoke and toxic noxious gasses before, during and after exposure to a fire.