2,683
edits
Changes
Jump to navigation
Jump to search
Line 26:
Line 26: − +
no edit summary
| colspan="2" |
| colspan="2" |
* 300 mm to support turf grass (and accept only rainwater/roof runoff)
* 300 mm to support turf grass (and accept only rainwater/roof runoff)
* 600 mm to support shrubs, flowering [[perennials]] and deep-rooting decorative [[grasses]]
* 600 mm to support shrubs, flowering [[perennials]] and deeply rooting decorative [[grasses]]
* 1000 mm to support [[trees]]
* 1000 mm to support [[trees]]
|
|