TENMAT FIREFLY 104E is a dark grey intumescent paper which generates high expansion and expansion pressure when exposed to fire or heat.It is suitable for applications such as door and glazing seals, door hardware and ironmongery protection, damper seals, gap sealing or a variety of gasketing applications.

FIREFLY 104E is highly flexible allowing it to be wrapped or folded to suit various applications but produces an excellent char structure helping to maintain integrity throughout the fire.

Additional Info

  • High expansion and pressure generation
  • Flexible
  • Excellent char structure
  • 20:1 expansion ratio
  • High expansion pressure
  • Highly flexible
  • TENMAT FIREFLY 104E is with or without self-adhesive backing. It can be supplied in full rolls or alternatively slit to a variety of widths and roll lengths. The material is also suitable for gasket cutting.
Self AdhesiveThickness (mm)Width (mm)Length (m)
No11120 100
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