Flat roof systems Globalroof® CN 1115i Bitume for Roof | ArcelorMittal Construction

Globalroof® CN 1115i Bitume

CN 1115 i Bitume is a thermal-acoustic flat roof system made of perforated roof deck providing acoustic absorption for building requiring a aesthetic ceiling. The roof deck profile has been designed to hide the insulation fixation.

Composition :

  • Profile Hacierco 56 SPS with a thickness of 0.75mm
  • Parvason (Isover)
  • Panotoit 90mm or 130mm thick (Isover)
  • Multi layer bituminous waterfroof membrane

Performance and characteristics :

  • Sound reduction index Rw(C;Ctr) = 32(-1;-4) dB
  • Acoustic absorption αw = 0.46
  • Thermal transmittance Up = 0.33W/m².K estimated
  • Weight: 28kg/m²
  • Spacing: 15cm
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