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STI LCI300 Intumescent Firestop Sealant Red 10.1oz Cartridge

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$19.78

$ 9 .99 $9.99

In Stock

About this item

  • Gun Grade material available in caulk tubes, sausages, and pails
  • Tested for use in through-penetration and construction joint configurations
  • Compatible with CPVC Piping
  • Can be sanded and painted to match its surroundings
  • Used in over 500 UL Tested Systems


A sealant cartridge is a cylindrical container filled with a sealant compound, typically used for applying caulk to various surfaces. Caulk cartridges are often made of plastic or metal and have a nozzle that can be cut to control the width of the caulk bead.