Duo Fill 400

DUO FILL 400 is a unique 2-component urethane aerosol foam. Special packaging makes DUO FILL 400 the simplest and fastest to use of all 2-component foams.

  • Seals Ducts
  • Fills Holes
  • Plugs Gas Lines
  • Seals Out Rodents and Insects
  • Fast 3-Minute Cure
  • No Shrinkage NEED TO PHOTO- GRAPH adapters
  • Closed Cell
  • No Dispensing Gun Required
  • Quality-Controlled Color
  • Perfect for Underground Utilities

Gun accessories available:


  • Fills & Seals
  • Stops & Slows Flowing Water
  • Fast Curing
  • Easy to Use
  • Reliable
  • Rigid Dispensing Tube

For More Information Please check this pdf link