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Firestop Sealants

Firestop sealants are intumescent or non-intumescent materials used to seal joints, seams, and penetrations in fire-rated assemblies. These sealants expand or maintain integrity when exposed to heat, helping to contain fire, smoke, and toxic gases.
  • Type: Acrylic, silicone, intumescent

  • Fire Rating: Up to 4 hours (UL-classified)

  • Application: Wall joints, pipe penetrations, curtain wall edges

  • Packaging: 10.1 oz cartridges, 20 oz sausages, pails

  • Compliance: UL 1479, ASTM E814, ASTM E1966, CAN/ULC S115

  • Finish: Paintable, flexible, or elastomeric options

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Christmas & New Years Hours

Closed Christmas Eve & Christmas Day
Closing at noon New Years Eve
Closed New Years Day