Optigrün Intensive/Extensive Single Layer Substrate Optilith
Optigrün Intensive/Extensive Single Layer Substrate Optilith is used as a drainage and vegetation substrate on intensive and extensive single-layered green roofs; used for accumulation of excess water in a cistern with enhanced water purity requirements.
Characteristics
| Total pore volume | 63 Vol% |
| Max. water capacity | 36 Vol% |
| Salt content | 0.1 g/l |
| Organic substances | 1.5 mass% |
| pH value | 7.02 |
| Weight when saturated* | 1,340 kg/m³ |
* Please contact Optigrün for precise details on weight in relation to the site location.
