Intumescent Firestop Caulk for Electrical Penetrations – Cable & Connections

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Fire Sealants, Sealants & Sprays
STI SpecSeal SSS Intumescent Firestop Sealant Tube | 20oz
STI Firestop
$32.33
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Bulk Fire Alarm Cable, Fire Sealants
STI SpecSeal SS Intumescent Firestop Sealant Tube | 10Oz
STI Firestop
$18.86
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Bulk Fire Alarm Cable, Fire Sealants
STI SpecSeal LCI Intumescent Sealant Tube | 10.1 Ounces
STI Firestop
$12.22

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