Globalroof® DPP 20

DPP 20 is a double skin system for slooped roof consisting of a structural tray as inner facing and a trapezoidal steel sheet as wheather facing; The system offer a thermal performance of Up 0.20W/m².K.

Composition :

  • Non load-bearing tray C 450.70 non perforated or perforated type P with a thickness according to the span
  • Glass wool or mineral wool 70mm thick in the bottom of the tray (λ = 0.040W/m.K maximum)
  • Airtight vapor barrier film
  • Purlin Multibeam on cleats
  • Glass wool or mineral wool 100mm thick unrolled between purlins (λ = 0.040W/m.K).
  • Glass wool or mineral wool 80mm thick crossed and unrolled between purlins  (λ = 0.040W/m.K)
  • Glass wool 60mm thick (unrolled and nipped on the purlin)
  • Roof profile Frequence, Trapeza or Autenthique

Performance :

  • Thermal transmittance Up = 0.20W/m².K
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