Sloped roof systems Globalroof® Komet® 840 for Roof | ArcelorMittal Construction

Globalroof® Komet® 840

Komet 840 is a multi layer system for slooped roof consisting in a structural tray Hacierco® as inner facing and photovoltaic modules installed on the specially designed Komet® steel support. The system is patented and simplify the solar roof installation. It offers exceptional durability as there is no perforation of the steel support. and a very good  thermal performance.

Composition :

  • Non load-bearing Tray Hacierco C 400.90  perforated or not  ,thickness according to the span
  • Purlin Multibeam on cleats or steel spacer
  • Glass wool or mineral wool 90mm thick in the bottom of the tray
  • Airtight vapor barrier foil
  • Purlin Multibeam on cleats
  • Glass wool or mineral wool 150mm thick unrolled between purlins
  • Glass wool or mineral wool 120mm thick crossed and unrolled between purlins
  • Glass wool 60mm thick unrolled and nipped on the purlin
  • Profile Komet
  • Photvoltaic modules

Performance :

  • Thermal transmittance Up = 0.15W/m².K
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