Flat roof systems Globalroof® CIN 324PR for Roof | ArcelorMittal Construction

Globalroof® CIN 324PR

Flat roof system made of roof steel deck and an inner face of perforated structural trays providing excellent acoustic absorption and good sound insulation.The system is recommanded for a nice ceiling appearance.

1- Non load bearing tray Hacierco C 500.90 P perforated P

  • Thickness 0.75mm

2- Cleats or steel spacer

3- Mineral wool Sorock

  • Thickness 90mm (black glass veil)

4- Vapor barrier

5- Multibeam purlin

6- Mineral wool Torock

  • Thickness 120mm (Rockwool)

7- Roof deck Hacierco 40 SR

  • thickness 0.75 mm

8- Mineral wool Rockacier

  • Thickness 120mm (Rockwool)

9- Multi layer bituminous waterproof membrane

  • Sound reduction index Rw(C;Ctr) = 49(-4;-11) dB
  • Acoustic absorption αw = 0.95
  • Thermal transmittance Up = 0.15W/m².K estimated
  • Weight: 56kg/m²
  • Spacing: 43cm
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