Sloped roof systems Globalroof® CN 125RT1P for Roof | ArcelorMittal Construction

Globalroof® CN 125RT1P

CN 125 RT 1P is a double skin system with an inner structural perforated tray and an external steel profile. the system offer certified acoustic absorption, sound insulation and an estimated Up 30W/m².K.

Composition

  • Non load-bearing Tray Hacierco C 450.70 perforated P in thickness 0.75mm
  • Panolene cladding in thickness 70mm
  • Purlin Multibeam on cleats
  • Flexible glass wool roll coated with an aluminum vapor barrier
  • Thickness 80mm unrolled between Purlin (Isover)
  • Flexible glass wool for cladding covered with aluminium foil in thickness 60mm clambed on the purlin (Isover)
  • Profile Frequence. Authentique or Trapeza in thickness 0.75mm

Performances et characteristics

  • Sound reduction index Rw(C;Ctr) = 36(-2;-8) dB
  • Acoustic absorption αw = 0.90
  • Thermal transmittance Up = 0.30 W/m².K estimated
  • Weight: 21kg/m²
  • Spacing: 21cm. not including the height of he external weather profile
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