Acryrub Firestop


Acryrub Firestop is a UL Classified fire, smoke, and draft intumescent caulk formulated using inorganic materials.
  • In case of fire, forms a flexible shield preventing the spread of fire, smoke, and toxic gases through construction openings
  • Remains flexible when cured
  • Excellent adhesion properties
  • Clean-up with water
  • Service temp: -20°F - 185°F
  • VOC compliant
  • Both interior and exterior applications
  • Meets ASTM E-814 (UL1479)


10.1 fl. oz. cartridge


To place an order, please contact us at orders+soudalusa+com.