Wall build up systems Globalwall® CN 620R for Wall and facade | ArcelorMittal Construction

Globalwall® CN 620R

Double skin system with an inner structural perforated tray and an external weather steel profile of minimum 0.75mm horizontally installed giving good sound insulation and excellent acoustic absorption and a thermal Up estimated value of 0.18W/m².K.

Composition :

  • Hacierba Tray 1.600.150 VKP with a thickness of 0.75mm
  • Sorock with a thickness of 50mm
  • Rockbardage Energy with a thickness of 160mm or 2 + 3 Rockbardage Energy in thickness 210mm
  • Spacer
  • Rockfaçade with a thickness of 100mm
  • Wall cladding profile Trapeza, Frequence or Oceane with a thickness of 0.75mm

Performance and characteristics :

  • Sound reduction index Rw(C;Ctr) = 41(-2;-9) dB
  • Thermal transmittance Up = 0.18W/m².K estimated
  • Weight: 31kg/m²
  • Spacing: 31cm .not including the height of the external weather profile
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