With ballast

  • Ideal for flat and slightly sloping roofs
  • Possibility to link over the ridge
  • No perforation of the waterproof roofing
  • Ballast can be placed both under and inside the system

Free span

  • For roofs that may only be supported on the trusses or purlins
  • No perforation of the waterproof roofing
  • Ballast must be calculated in the context of a project

Vulcanised

  • Roofs with limited bearing strength
  • No use of ballast
  • Without perforating the waterproof roofing
  • Can also be used locally to prevent shearing

Anchored

  • For flat and sloping roofs
  • Assembly application soft roofs, roofs that permit little or no extra load
  • Assembly on very high buildings
  • Anchoring with a limited number of perforations