Garden Roof 0 - 5°

  • Multi-layered construction design with drainage and water storage element 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.
Ecological Value
Maintenance costs
Weight* from 320 kg/m² or 3,2 kN/m² * 
Build-up depth from 26 cm
Roof pitch 0 – 5°
Vegetation form Perennial plants-shrubs-trees-lawn areas
Water retention 70 - 95 %/year
Discharge coefficient Cs = 0,2
Water storage approx. 110 - 160 l/m²

*      Weight specifications refer to saturated conditions; dry weight is approximately 60-70 % of the saturated weight.

INTENSIVE SUBSTRATE I (230 – 400 MM) ALTERNATIVE: LAWN SUBSTRATE R (200 – 300 MM)

A substrate with high water storage capacity, good water permeability and good air porosity, tailored to multi-layered intensive systems.

Productdetails: Intensive substrate i Lawn substrate R

FILTER FLEECE FIL 105

Prevents fine particles from forming sludge in the drainage layer; high water permeability

Productdetails: Filter Fleece FIL 105

Drainage and Storage Element FKD 60BO (60 mm)

  • Rapid discharge of surplus water
  • Prevents accumulation of water on roofs with 0° drainage falls and long drainage runs
  • Lightweight build-up with high drainage capacity and good drainage performance
  • Filled with Perl drainage material

Productdetails: Drainage and Storage Element FKD 60BO

COMBI INSPECTION CHAMBER TKS Plus

(not shown in the drawing)

  • Simple control of roof drainage outlets
  • Extendable in 100 mm increments
  • Side and top drainage openings

Productdetails: COMBI INSPECTION CHAMBER TKS Plus

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

Productdetails: Protection and Storage Fleece RMS 500