+30 210 2515005
info(@)prasinistegi.gr
Layer components from top to bottom:
- Paving
- Sand bedding
- Filter sheet VLF-200
- Grit bedding 4-11mm
- Drainage board Diamassive-25
- Protection layer VLU-500
- Anti-root membrane FLW-400
- Building infrastructure
Diamassive-25
High-strength recycled polystyrene water retention and drainage system suitable for green roofs with heavy-duty construction or vehicle routing (eg parking areas). The controlled flow of water and the increased retention capacity are due to the special stepped design.
Indicative section
Technical leaflet
Specifications
| Board size (mm) | 1960x900x25 |
| Water retention capacity (l/m2) | 4.3 |
| Overlap loss | 4% |
| In-fill volume (l/m2) | 11.8 |
| Weight (kg/m2) | 2.00 |
| Fire resistance classification (EN 13501-5) | Β2 |
| Compressive strength (KN/m2) | 827.9 (unfilled) 1.214,4 (filled) |
| Material | Recycled high impact polystyrene (HIPS) |
| Water flow capacity (ΕΝ ΙSΟ 12958) | Κλίση 1%=0.47; 2%=0.68, 3%=0.84, 5%=1.11 |
| Storage | horizontal , for long term storage protect from UV radiation |
