Garden Roof
Solution 2 (with Drainage Layer): 0°

Characteristics

  • Multi-layered construction design with drainage layer and triangle water conduit system.
  • Intensive roof greening.
  • Additional living space thanks to the usable roof landscape.
  • Perennial beds, recreational lawns, shrubbery, ponds and seating areas etc.
  • Automatic irrigation possible.
  • Urban Farming.
Weight320-680 kg/m² or 3.2-6.8 KN/m² * 
Build-up depth26-47 cm
Roof pitch0 – 5° (0 – 9 %)
Vegetation formperennial plants-woody plants-lawn
Water retention70-95 %
Discharge coefficientCs=0.2
Water storageapprox. 110-160 l/m²
Ecological value
Maintenance costs
Cost factor
*Depending on the load capacity of the substructure, Optigreen "High Density (HD)" or "Low Density (LD)" substrates can be used. Weight specifications refer to saturated conditions; dry weight is approximately 60 - 70 % of the saturated weight. In accordance with the requirements of the FLL guideline, the specified weight does not take temporary water accumulation into account.

 

 

Optigreen Intensive Substrate i (230 – 330 mm)
Alternative: Optigreen Lawn Substrate R (200 – 300mm)

OPTIGREEN FILTER FLEECE FIL 105

  • Prevents fine particles from forming sludge in the drainage layer; high water permeability
  • Download Data Sheet

Optigreen Drainage Layer Perl 8/16 (120 mm)

  • Drains surplus water
  • Simple levelling of roof unevenness
  • High-capacity water reservoir for vegetation
  • Water accumulation possible
  • Download Data Sheet

Optigreen Triangle Combi Chamber TKS Plus (PATENTED) and Optigreen Triangle Water Conduit Profile WLP Plus

OPTIGREEN PROTECTION AND STORAGE FLEECE RMS 500

  • Protects root barrier membrane or roof membrane against damage and stores water
  • For higher mechanical demands: Optigreen Protection and Storage Fleece RMS 900 resp. 1200
  • Download Data Sheet