Optigrün Extensive Single Layer Substrate M-light
Optigrün Extensive Single Layer Substrate M-light is used as drainable vegetation substrate for extensive single-layered green roofs; for roofs with low load reserves.
|Total pore volume||> 60 - 70 Vol%|
|Max. water capacity||>= 20 Vol%|
|Salt content||<= 3.5 g/l|
|Organic substances||< 40 g/l|
|pH value||6.0 - 8.5|
|Weight when saturated*||900-1,260 kg/m³ (light version) |
1,180-1,490 kg/m³ (heavy version)
* Please contact Optigreen for precise details on weight in relation to the site location.