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FI140 Shutter Slab is a rigid, moisture resistant, non-combustible, rock mineral wool slab.

FI140 is to be used as a shutter/dam for our Nullifire FR230 Intucompound Fire Mortar, for use in fire compartment separating walls & floors.

  • Non-combustible: Euroclass A1 to EN13501-1
  • Easy to cut
  • Durable and non-hydroscopic
  • Rot proof, does not sustain vermin
  • Excellent acoustic properties, up to 50 dB
  • Excellent thermal properties: 0.038 W/mK
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