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3M Moldable Fire Barrier Putty Stix, MPN 7000006381, is a one-part, re-enterable, intumescent putty designed for fire-stopping applications. This putty can be easily molded for creating seals in fire-rated assemblies and provides up to four hours of fire protection. It contains a synthetic elastomer that allows it to expand, maintaining an effective seal against fire, smoke, and toxic gases.
This putty is effective for sealing gaps around cables and pipes in various environments. It is non-corrosive, low VOC, and compatible with most synthetic cable jackets.
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