Optigrun Extensive Multi Layer Substrate E-heavy
Substrates
Description
Optigrun Extensive Multi Layer Substrate E-heavy is used as a vegetation substrate for extensive green roofs with a multi-layered build-up, for pitched roofs with roof pitch > 5° and for roofs with high load capacity/reserve; suitable for a broad plant species diversity.
- Soil drainage
- Substrate Optigrun
- Vegetation Substrate
Product characteristics
- Total pore volume
- > 60 - 70 Vol%
- Max. water capacity
- >= 35 Vol%
- Salt content
- <= 3.5 g/l
- Organic substances
- < 65 g/l
- pH value
- 6.0 - 8.5
- Weight when saturated*
- 1,320-1,680 kg/m³
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