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Fire Rated Expanding Construction Foam.  

Fire Rated Expanding Foam

Key Points:

  • ​​​​​​​Fire Rated Expanding Foam Filler.​​​​​​​
  • Ready to use PU foam in a 750ml can.​​​​​​​
  • Fire retardant up to 240 minutes.
  • Tested in accordance with EN1366-4 : 1999.
  • Efficient seal against smoke and gas.
  • Excellent adhesion on most construction substrates.
  • High bonding strength.
  • Very good filling characteristics.
  • Excellent stability: no shrink or post expansion.​​​​​​​
  • Cured foam can be over painted.

A one-component, self-expanding, ready to use polyurethane foam that uses 'green' propellants, harmless to the ozone layer and without greenhouse gas effects. It has a fire rating of up to 240 minutes (tested according EN1366-4).​​​​​​​

Use in linear joint seals.

Note: This product is fire rated but is not intumescent (does not expand further in response to fire).


Base Polyurethane
Consistency Stable foam
Curing system Moisture-cure
Skin formation - (20℃/65% R.H.) Ca 8 minutes
Drying time - (20℃/65% R.H.) Tackfree after 25min.
Curing rate - (20℃/65% R.H.) 2 hr for a 30 mm bead
Yield 1000 ml yields 25-40 Lcured foam when extruded in beads
Shrink None
Postexpansion None
Colour Light Red
Cellular structure >70% closed cells
Specific gravity Ca. 25 kg/m3 extruded, fully cured
Temperature resistance -40℃ to +90℃ when cured

Pack Size

Our Price: £8.34

Prices include VAT.


Related Products
Fire & Acoustic Rated Intumescent Mastic - CE MarkedFire & Acoustic Rated Intumescent Mastic - CE Marked
Mastic with fire resistance EN 1366-3 : 2009 and EN 1366-4 : 2006 | Acoustic Isolation to EN 10140 to 63dB | Interior or exterior use | Long shelf life | Brown, Grey or Off White

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