SOLUTION 1: 0-5°
- The lightest green roof solution available.
- Erosion-proof system solution; can only be used with a secured waterproofing system. Not suitable for inverted roofs.
- Can be used on roofs with zero degree drainage falls, subject to certain limitations.
- Increased maintenance requirements and installation costs in comparison to an Economy Roof solution.
Weight * 53 kg/m² or 0.53 KN/m² * Build-up depth 50 mm Roof pitch 0 - 5° (0 - 9 %) Vegetation form sedum Water retention 40 - 50 % Discharge coefficient ** C=0.63 - 0.65 Water storage ca. 18 l/m² Ecological value Maintenance costs Cost factor ** * Weight specifications refer to saturated conditions; dry weight is approximately 50 - 60 % of the saturated weight. ** Depends on slope and system solution. Determined at 0° according to FLL guidelines.
Optigreen Low Density Substrate Type L 30 litres/m²
OPTIGREEN INSPECTION CHAMBER
OPTIGREEN DRAINAGE BOARD TYPE FKD 25 (25 MM)