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STI MARINE Firestop Sealants, Caulks and Putties

4 results found that include 5 Products

Guard against smoke, toxic fumes and moisture with firestop sealants, caulks and putties from Grainger. Intumescent fire seal ensures a tight, dependable seal while fire-resistant putty can help prevent smoke, fumes and moisture from spreading for up to 4 hours. Use mortar for large opening in concrete. it withstands cracking due to temperature fluctuations. Firestop sealants, caulks and putties are suitable for new construction or retrofitting jobs.Close

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  • Marine Firestop Sealant, 9.5 oz. Tube, Up to 1 hr. Fire Rating, Red

    STI MARINE

    Marine Firestop Sealant, 9.5 oz. Tube, Up to 1 hr. Fire Rating, Red

    Item # 52ZX341

    Web Price
    $63.41 / each
  • Marine Firestop Foam, 5 gal. Pail, Up to 1 hr. Fire Rating, Black

    STI MARINE

    Marine Firestop Foam, 5 gal. Pail, Up to 1 hr. Fire Rating, Black

    Item # 52ZX391

    Web Price
    $10,475.65 / each
  • STI MARINE Marine Firestop Putty

    STI MARINE

    STI MARINE Marine Firestop Putty

    Multiple items available2

    $78.85 - $1,121.00

  • Marine Firestop Spray, 5 gal. Pail, Not Rated Fire Rating, Red

    STI MARINE

    Marine Firestop Spray, 5 gal. Pail, Not Rated Fire Rating, Red

    Item # 52ZW821

    Web Price
    $1,204.60 / each