Globalroof® CN 1116 Etna

CN 1116 Etna is a thermal-acoustic flat roof system made of fully perforated roof deck . The system provide very high level of acoustic absorption.


  • Profile Hacierco 56 SPS in thickness 0.75mm
  • Mineral wool with rabbet joint . Protect LRB, thickness 60mm (Isover)
  • Vapor barrier
  • PSE Epsitoit 20 110mm thick
  • Multi layer bituminous waterfroof membrane (Soprema)

Performance and characteritics

  • Sound reduction index Rw(C;Ctr) = 35(-2;-6) dB
  • Acoustic absorption αw = 0.95
  • Thermal transmittance Up = 0.23W/m².K estimated
  • Weight: 26kg/m²
  • Spacing: 24cm
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