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

Globalroof® CN 125P

CN 125 P is a basic double skin system with an inner structural perforated tray and an external steel profile of our range. Upper and lower profile are running perpendicular. The system offer acoustic absorption.

Composition :

  • Tray Hacierco C 400.90 perforated C ou P in thickness 0.75mm
  • Panolene cladding in thickness 30mm (Isover - black glass veil)
  • Flexible glass wool roll coated with an aluminum vapor barrier thickness 80mm (Isover)
  • Profile Frequence, Authentique or Trapeza

Performances and characteristics :

  • Sound reduction index Rw(C;Ctr) = 35(-1;-6) dB
  • Acoustic absorption αw = 0.75
  • Thermal transmittance Up = 0.87W/m².K estimated
  • Weight: 18kg/m²
  • Spacing: 11cm. not including the height of the external weather profile
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