Globalroof® DPP 30
DPP 30 is a double skin system for slooped roof consisting of a structural tray as inner facing and a trapezoidal steel sheet as wheather facing and offering a thermal performance of Up 0.30W/m².K.
Composition :
- Non Load-bearing tray Hacierco C 450.70 non perforated or perforated type P with a thickness according to the span
- Cleats or steel spacer
- Glass wool or mineral wool 70mm thick in the bottom of the tray (λ = 0.040W/m.K maximum)
- Purlin
- Airtight vapor barrier film
- Glass wool or mineral wool 80mm thick unrolled between purlins (λ = 0.040W/m.K maximum)
- Glass wool 60mm thick nipped on the purlin(λ = 0.040W/m.K maximum)
- Roof profile Frequence,Trapeza or Autenthique
Performance :
- Thermal transmittance Up = 0.30W/m².K
