Sloped roof systems Globalroof® CIN 338T for Roof | ArcelorMittal Construction

Globalroof® CIN 338T

CIN 338 T is a double skin system with an inner structural perforated tray and an external steel profile with a minimum thickness of 0.75mm. The system offers good level of sound insulation and good acoustic absorption.

Composition :

  • Non load-bearing tray Hacierco C 450.70 perforated P in thickness 0.75mm
  • Cleats or steel spacer
  • Panolene cladding 50mm thick (Isover) (black glass veil)
  • Profile Trapeza with a thickness of 1mm
  • Flexible glass wool for cladding covered with reinforced glass veil 100mm thick
  • Purlin Multibeam to get 220mm between the profiles
  • Additionnal glass wool insulation nipped on the purlin to fill the air gap
  • Profile Frequence. Authentique or Trapeza in thickness 0.75mm

Performances and characteristics :

  • Sound reduction index Rw(C;Ctr) = 48(-2;-8) dB
  • Acoustic absorption αw = 0.85
  • Thermal transmittance Up = 0.40W/m².K estimated
  • Weight: 31kg/m²
  • Spacing: 26cm. not including the height of the external weather profile
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