Sloped roof systems Globalroof® CN 127 for Roof | ArcelorMittal Construction

Globalroof® CN 127

CN 127 is a basic double skin system with an inner trapezoidal steel profile and an external weather steel, lower and upper profile running parallel. The system offer acoustic absorption.

Composition :

  • Profile Trapeza perforated in the valley in thickness 0.75mm
  • Cleats or steel spacer
  • Panolene cladding in thickness 30mm (Isover - black glass veil)
  • Purlin
  • Flexible glass wool roll coated with an aluminum vapor barrier thickness 80mm (Isover)
  • Glass wool additional insulation nipped on the purlin to fill the air gap
  • Profile Frequence. Authentique or Trapeza

Performances :

  • Acoustic absorption αw = about 0.70
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