Public Roof Green
Solution 1 Pedestrian

Characteristics

  • Driveable green areas on roofs; e.e. gravel lawn
  • Creation as green surfaces (BB) or gravel lawn (SR)
  • Inverted roof: Suitable with Building Protection and Drainage Element FKD 60 (BO or BU)
Weightfrom 400 kg/m² or 4.0 KN/m² 
Build-up depthfrom 250 mm
Roof pitch1-5° (2-9 %)
Load class1 (max. 4 kN/m²)
*BB = greenable surfaces, SR = gravel lawn.

Lawn

  • Seed RSM 5.1 or 7.2 for heavily used lawns

Grass Grid Element

  • Surface layer, filled with Optigreen Greenable Surface Substrate BB

Optigreen Greenable Surface Substrate BB

  • Special substrate for greenable, walkable or driveable surfaces

Mineral Base Layer (0 – 32 or 0 – 45 mm)
(at least 150 mm)

  • Secures surface bearing capacity, drains and distributes the load
  • Lime-free material
  • Lightweight option with Optipor

Optigreen Filter Fleece FIL 300

  • Prevents fine particles from forming sludge in the drainage layer; high water permeability
  • very high robustness class GRC 5
  • Download Data Sheet

Optigreen Building Protection and Drainage Element FKD 60BU (BB) (60 mm)

Optigreen Protection, Separation and Slip Layer SGL 500 and Optigreen Separation and Slip Sheet TGF 0.2

Lawn

  • Seed RSM 5.1 or 7.2 for heavily used lawns

Optigreen Gravel Lawn Surfacing Layer SRD (20 – 30 mm)

  •  Specially designed surfacing layer

Optigreen Gravel Lawn Substrate SR (at least 250 mm)

  • Specially designed vegetation layer

OPTIGREEN FILTER FLEECE FIL 300

  • Prevents fine particles from forming sludge in the drainage layer; high water permeability
  • very high robustness class GRC 5
  • Download Data Sheet

Optigreen Drainage and Water Storage Element FKD 60BO (SR) (60 mm)

Optigreen Protection, Separation and Slip Layer SGL 500 and Optigreen Separation and Slip Sheet TGF 0.2