BOSS® Product




BOSS® 819 Intumescent Firestop Sealant - Pipe Collar

  • Easy installation - saves labor cost
  • Intumescent material unaffected by moisture
  • UL Classified - complies with all Building Codes
  • Rapid expansion for maximum effect
  • Approved for a wide range of applications and penetrations
  • Tested on PVC, ABS, FRPP and CPVC
  • Economical
  • Ideal for Retro-fit installations
  • Corrosion resistant
  • Unique side-lock closure for speedy installation
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