Sloped roof systems Globalroof® CIN 323TP for Roof | ArcelorMittal Construction

Globalroof® CIN 323TP

CIN 323 TP is a double skin system with an inner structural perforated tray and an external steel profile with a minimum thickness of 1.25mm. The system delivers a very high level of sound insulation and exceptional acoustic absorption. The system has an estimated thermal performance Up of 0.15W/m².K.

Composition :

  • Non load-bearing tray Hacierco C 500.90 perforated P in thickness 0.75mm
  • Cleats or steel spacer
  • Mineral wool Sorock 70mm thick(Rockwool) (black glass veil)
  • Vapor barrier
  • Purlin Multibeam
  • Mineral wool Torock in thickness 200mm (Rockwool)
  • Additionnal glass wool insulation nipped on the purlin to fill the air gap
  • Profile Trapeza in thickness 1.25mm

Performances and characteristics :

  • Sound reduction index Rw(C;Ctr) = 50(-5;-13) dB
  • Acoustic absorption αw = 0.95
  • Thermal transmittance Up = 0.24W/m².K estimated
  • Weight: 35kg/m²
  • Spacing: 29cm. not including the height of the external weather profile
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