3M CP25WB fire caulk for use in many applications where you need to penetrate a fire wall. Can be used in through wall and floor situations. Can be easily dispensed with a standard caulk gun. Red in color.
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Moldable 3M MPS fire putty sticks for use in many applications where you need to penetrate a fire wall. Can be used in through wall and floor situations. Individually wrapped and easy to mold to fit. Red in color.
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