Fireban One

Bostik Fireban One is a one-part, fire-rated, polyurethane joint sealant. When cured it will form a tough, flexible seal with good weather resistance.


  • Up to 4-hour fire rating
  • Suitable for exterior and interior applications
  • Paintable
  • Excellent adhesion to metal, concrete, plasterboard, and cable coverings
  • Excellent acoustic properties


  • Expansion joints
  • Tilt-up construction
  • Brick and blockwork
  • Plasterboard
  • Fibre cement sheet
  • Acoustic sealant (suitable for cinemas and sound booths etc)


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