Drainage Material OPTIPOR 10/50 MI
Extra lightweight, pressure-resistant drainage material under intensive green roofs with or without water accumulation, for 0° - 5° roof pitch. Particularly suitable for terrain modelling with very high layer structure heights and severely restricted load reserves for the ceiling construction.
Product properties
| Material | foam glass gravel |
| Grain size | 10-50 mm |
| Weight compacted at max. retained water | 347 kg/m³ / EN 12087 |
| Weight delivered wet compacted | max. 247 kg/m³ |
| Weight delivered wet loose | 160-190 kg/m³ / EN 1097-3 |
| Water permeability | approx. 600 mm/min |
Area of use
- As drainage material under intensive green roofs up to RP 5°
- As an extra lightweight substructure for terrain modelling for green roofs with very high layer structure heights and restricted load reserves
- As a lightweight base course for fitted areas, tested as an Optigrün System Solution Public Roof at Technical University of Munich In accordance with ZTV-Wegebau (FLL) usage category N2 and N3