Garden Roof System Solution

TECHNICAL DATA

Weight: 320-680 kg/m² or 3.2-6.8 KN/m² *

Layer height: 260-470 mm

Roof pitch: 0–5° (0–9 %)

Vegetation form: perennial plants-woody plants-lawn

Water retention: 70-95 %

Discharge coefficient: C=0.2

Water storage: ca. 110-160 l/m²

Ecological value          

* Depending on the load capacity of the substructure, Optigreen "High Density (HD)" or "Low Density (LD)" substrates can be used. Weight specifications refer to saturated conditions; dry weight is approximately 60 - 70 % of the saturated weight. In accordance with the requirements of the FLL guideline, the specified weight does not take temporary water accumulation into account.