Wall build up systems Globalwall CN 121 Rockbardage for Wall and facade | ArcelorMittal Construction

Globalwall CN 121 Rockbardage

Double skin system with an inner structural perforated tray and an external weather steel profile of minimum 0.63mm for good sound insulation. The weather profile is vertically installed

Composition :

  • Hacierba Tray 1.500.90 SR P with a thickness of 0.75mm
  • Rocksourdine
  • Rockbardage with a thickness of 130mm
  • Profile Frequence or Trapeza with a thickness of 0.63mm

Performance :

  • Sound reduction index Rw(C;Ctr) = 35(-3;-8) dB
  • Sound absorption αw = 0.85
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