Public Roof Drivable By Cars
- Pedestrian areas
- Areas accessible to cars
- Fire accress
- Can be combined with green surfaces on the roof
- Shallow depth build-up and lightweight
- Inverted roof: Suitable with Building Protection and Drainage Element FKD 25 plus and FKD 60
| Weight | from 530 kg/m² or 5.3 kN/m² |
| Build-up depth | from 250 mm |
| Roof pitch* | 1 - 5° |
| Load class | 2 (max. 3,5 t vehicle weight) |
* Roofs with zero degree falls do not meet FLL guidelines and Optigreen Systems should not be used without consultation.
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CAD-Drawings
DWG PDF - BIM-Objects
Paving
- Hight 80 mm minimum
- Surface layer (e.g. interlocking paving, slabs, concrete)
Bedding material
- E.g. bedding stone chippings 0–5 mm (30–50 mm)
- Screed layer for surfacing material
Base layer
- Base layer of gravel 0-32 mm (height 120 mm minimum)
- Provides load-bearing capacity and distribution and is used to create inclines
- Lime-free material
- Lightweight build-up with Optipor
Building Protection and Drainage Element FKD 12
- 12 mm, for cars and trucks > 2 % slope, pressure resistant, open to vapour diffusion, lightweight with high drainage capacity.
- Productdetails: Building Protection and Drainage Element FKD 12
Protection, Separation and Slip Layer SGL 500 and Separation and Slip Sheet TGF 0.2
