Optigrün Low Density Substrate L
Optigrün Low Density Substrate L is used as a drainable and particularly lightweight vegetation substrate for extensive green roofs that have low load reserves and as a light supporting substrate in tall planters and planting beds.
Characteristics
| Total pore volume | 86 Vol% |
| Max. water capacity | 39 Vol% |
| Salt content | 0.1 g/l |
| Organic substances | 3.0 mass% |
| pH value | 7.5 |
| Weight when saturated* | approx. 780-820 kg/m³ |
* Please contact Optigrün for precise details on weight in relation to the site location.
