constructive (expansion) joints with Firetect Acrylic

linear joints with acrylic sealant

Fire rated Firetect solution:

  • constructive (linear) joints up to 50mm
    – adjacent joints with fire compartment walls + floors
    – expansion / dilatation joints
  • constructive element:
    – flexible walls ≥ 100mm
    – rigid walls ≥ 100mm
    – rigid floors ≥ 150mm
  • fire resistance:
    – EI 90 in walls; click for principle detail
    – EI 120 in floors; click for principle detail

 
Also view:
– Field of Application within Firetect system: fire rated linear joints (PDF)
 
 
 
General instructions for Acrylic sealant

  • application always acc. DoP No. CPR-15/0630-acrylic
  • standard application on 1 side (walls) or 2 sides (floors)
    – joint detail for walls: 50×15 mm
    – joint detail for floors: 50×10 mm
    – use rock wool backing 50×50 mm, min. 50 kg/m3
    – avoid trapping air
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