B1 Fire Acrylic

High specifi cation formulation designed to prevent the spread of fire, smoke and gases through openings in fire rated walls and floors, specifically linear movement joints and openings for building service penetrations. B1 Fire Acryl expands when it is subjected to fire and closes openings around penetrations when any combustible or low temperature melting materials have burnt away.


  • Fire resistant class EI 240
  • European Technical Assessment for dilatations and installations
  • High sound insulation
  • Movement up to 12,5%


  • Dilatations up to 100 mm width
  • Cable connectors
  • Copper, steel, plastic and composite pipes

Technical Parameters

Reaction to fire: Class D-s1, d1
Flexibility: 12,5%
Skin formation time: 25 min
Colour: white, grey, red
Shelf life: 18 months
Product name Packaging Content Pieces per box Pieces per pallet Colors
B1 Fire Acrylic Cartrige 310ml 12 1920 white, grey, red
Foil 600ml 12 1092 white, grey, red

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