Optigrün Intensive Substrate I-light
Optigrün Intensive Substrate I-light is used as a vegetation substrate for multi-layered intensive green roofs, on roofs with low load capacity; suitable for a broad plant species diversity.

Characteristics
Total pore volume | > 60 - 75 Vol% |
Max. water capacity | >= 45 Vol% |
Salt content | <= 2.5 g/l |
Organic substances | < 90 g/l |
pH value | 6.0 - 8.5 |
Weight when saturated* | 1,300-1,480 kg/m³ |
* Please contact Optigrün for precise details on weight in relation to the site location.