3M Fire Barrier Sealant - 10 oz

Prevents fire, smoke and toxic gases from passing through pipes, cables and other openings.
  • Water-based latex bonds to metal, wood, plastic and concrete.
  • Expands when exposed to heat for fire protection up to 4 hours.
  • Service temperature range is -20°F to 180°F.
  • Red, paintable sealant.
  • Use with Caulk Guns, sold separately.
UL 1479
MODEL
NO.		 DESCRIPTION SIZE F-RATING TACK-FREE
DRY TIME		 QTY./
CASE		 PRICE PER CARTRIDGE IN STOCK
SHIPS TODAY
2 6 12+
S-21404 Barrier Sealant 10 oz. 4 hours 15 mins. 12 $23 $22 $21  ADD
SHELF LIFE:
  • 12 months from date of packaging.
  • Must store above 68° F.
TEMPERATURE:
  • Application: 40° - 122° F
FEATURES:
  • Expands with heat to maintain the penetration seal (Intumescent property).
  • Controls the spread of fire, smoke and noxious gasses before, during and after exposure to a fire.
  • Sag resistant.
PROPERTIES:
  • Tensile Strength: 85 PSI
USAGE:
  • Dry Rate: 1/8" per day
  • Can be tooled within 5 minutes of application.
  • Should not be used with CPVC pipe.
SPECIFICATIONS:
  • Fire Rating: 4 hour F-rating for through-penetrations.
  • Smoke Sealing: L-rated
  • Sound Barrier: STC-54 walls assembly rated
  • ASTM E 814 and UL 1479 rated
  • Certifications:
    • Intertek Warnock Hersey
    • Omega Point Laboratories
    • ULC
    • FM approved
Availability: In Stock
Unit Weight: 1.01 lbs.
SDS Sheet
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Country of Origin: USA
SPECIFICATIONSMETRICIMPERIAL
SIZE296 ml10 oz.
Availability: In Stock
Unit Weight: 1.01 lbs.
SDS Sheet
Email Item
Country of Origin: USA
Availability: In Stock
Unit Weight: 1.01 lbs.
SDS Sheet
Email Item
Country of Origin: USA
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Availability: In Stock
Unit Weight: 1.01 lbs.
SDS Sheet
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Country of Origin: USA
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04/02/2025 06:36:52 AM; USWEB33