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
