ARC T-Barrier - Metal Frame

Fire barrier for party wall junction in metal frame construction.

ARC T-Barrier at party wall junction within a metal frame.

The ARC T-Barrier provides 4 hours of fire integrity for party wall junctions.


  • Unique T-shape seals cavity
  • Excellent acoustic properties
  • Polythene encapsulated for on-site protection
  • Minimises thermal bypass
  • Available to suit up to 150mm external cavity width

Manufactured using rock fibre mineral wool, with a thermal conductivity of 0.037W/mK.