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Firestop Sealants, Caulks and Putties

20 results found that include 94 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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  • STI Firestop Sealant

    STI

    STI Firestop Sealant

    Multiple items available16

    $11.55 - $605.00

  • 3M Firestop Sealant

    3M

    3M Firestop Sealant

    Multiple items available26

    $7.45 - $924.00

  • STI Smoke and Acoustical Caulk

    STI

    STI Smoke and Acoustical Caulk

    Multiple items available2

    $7.20 - $160.00

  • 3M Firestop Putty

    3M

    3M Firestop Putty

    Multiple items available5

    $6.85 - $33.70

  • STI Firestop Putty

    STI

    STI Firestop Putty

    Multiple items available3

    $6.00 - $36.20

  • METACAULK Firestop Sealant

    METACAULK

    METACAULK Firestop Sealant

    Multiple items available13

    $7.00 - $676.00

  • SPECSEAL Firestop Spray

    SPECSEAL

    SPECSEAL Firestop Spray

    Multiple items available3

    $318.50 - $545.00

  • METACAULK Firestop Mortar

    METACAULK

    METACAULK Firestop Mortar

    Multiple items available2

    $70.25 - $139.50

  • Firestop Mortar, 6 gal. Pail, Up to 3 hr. Fire Rating, Red

    STI

    Firestop Mortar, 6 gal. Pail, Up to 3 hr. Fire Rating, Red

    Item # 4MM451

    Web Price
    $140.00 / each
  • 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
    $66.75 / each
  • METACAULK Firestop Putty

    METACAULK

    METACAULK Firestop Putty

    Multiple items available2

    $5.60 - $21.65

  • Smoke and Acoustical Sealant, 20 fl. oz. Tube, Not Rated Fire Rating, White

    3M

    Smoke and Acoustical Sealant, 20 fl. oz. Tube, Not Rated Fire Rating, White

    Item # 24VK991

    Web Price
    $120.50 / pkg. of 12
  • Firestop Mortar, 5 gal. Pail, Up to 3 hr. Fire Rating, Off White

    3M

    Firestop Mortar, 5 gal. Pail, Up to 3 hr. Fire Rating, Off White

    Item # 6VEE41

    Web Price
    $122.00 / each
  • 3M Firestop Caulk

    3M

    3M Firestop Caulk

    Multiple items available3

    $13.70 - $441.50

  • Firestop Spray, 5 gal. Pail, Up to 4 hr. Fire Rating, Blue

    STI

    Firestop Spray, 5 gal. Pail, Up to 4 hr. Fire Rating, Blue

    Item # 4MM441

    Web Price
    $313.00 / each
  • SPECSEAL Firestop Sealant

    SPECSEAL

    SPECSEAL Firestop Sealant

    Multiple items available9

    $9.10 - $468.00