Globalwall® CIN 338B

CIN 338 B is a double skin system with an inner structural perforated tray and an external weather steel profile of minimum 0.75mm horizontally lead. The system offers both excellent acoustic absorption and high level of sound insulation.


  • Hacierba Tray 1.450.70 HRP perforated P in thickness 0.75mm
  • Panolene bardage 50mm thick (Isover - black glass veil)
  • Profile Trapeza in thickness 1.00mm
  • Flexible glass wool for cladding covered with reinforced glass veil in thickness 100mm
  • Intermediate spacer to get 220mm
  • Profile Trapeza. Frequence or Oceane in thickness 0.75mm

Performance and characteristics

  • Sound reduction index Rw(C;Ctr) = 48(-2;-8) dB
  • Acoustic absorption αw = 0.85
  • Thermal transmittance Up = 0.36W/m².K estimated
  • Weight: 28kg/m²
  • Spacing: 22cm. not including the height of the external weather profile
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