Foam Sealant,Orange,12 oz,Fire Block GREAT STUFF 306179

Seals service penetrations between floorsSeals electrical runs through wall studsAirtight, water-resistant

Seal the pipe, cable and duct penetrations, minimizing airflow During a fire, flames, harmful gasses, and toxic smoke cannot spread as quickly Conserves energy, reduces drafts, allowing you to save on heating & cooling costs Recognized as an Alternate Fireblocking material for residential construction Seals service penetrations between floors and studs