This year in the UK Optigrun have supplied 1962 solar kits, equating to a whopping 3,942m2 of Biosolar roofing.
When you add this to our other green roof projects, we have covered over 25,500m2 of roof space which is about the size 3.5 football pitches!
| Roof Pitch: | 0-5 |
| Water Storage Capaci...: | 25 |
| Water Retention: | 50-60 |
| Item Type: | System |
| Build-up Depth: | 80 mm |
| Vegetation Form: | Herbs-grasses-s... |
| Discharge Coefficien...: | 0.5 |
| Depth: | 80 |
| Roof Pitch: | 0 |
| Water Storage Capaci...: | 25 |
| Water Retention: | 72 |
| Item Type: | System |
| Build-up Depth: | from 140 mm, f... |
| Vegetation Form: | Sedum |
| Discharge Coefficien...: | 0.4 |
| Average Weight: | 110, 120 |