BOSS® 136
Fireblock


BOSS® 136
Fireblock


A noncombustible sealant for use as a filler in a non-rated construction where a fire and smoke seal is required.


  • Use for insulating around pipes, cables and blank openings, gaps and cracks
  • Weatherproofs against wind and moisture
  • Can be cut, sanded and painted


Packaging Types

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

Technical Information