BOSS® 814
Firestop


BOSS® 814
Firestop


UL Classified intumescent latex firestop sealant that is one part, elastomeric, intumescent sealant that expands when exposed to fire or extreme heat. Suitable for adhesion to almost any surface and remains flexible.


  • Interior/exterior use
  • Water clean up
  • Paintable (after inspection)


Packaging Types

  • 10.1 oz. Cartridge
  • 28 oz. Cartridge
  • 20 oz. Sausage
  • 5 Gallon Pail