System Ondugreen

Fondamental Build up Levels


1- Plant Material


Suitable plants to the climate of the area
when installed in proper system will last for years.
4- Moisture Retention and Protection Mat

Provides mechanical protection and retains moisture and nutrients.
2- Groving Medium (vegetation level)

A roof planting soil which is adapted to the plant level. The base of each roof planting soil is “Zincolit” which is completely mineral material on the basis of crushed clay bricks, enriched with the organic material “Zincohum”.
5- Root - Resistant Level

Prevents roots from affecting the efficiency of the waterproofing in case there is not a root-resistant one.
3- Filter and Drainage Levels


Prevents fine particles from being washed out of the substrate soil, thereby ensuring efficiency of the drainage layer. Profiled drainage elements retain rainwater for dry periods in troughs on the upperside. The surpluswater is drained off through the channel system on the underside. Special holes ensure evaporation and the necessary ventilation. The extra large water retaining troughs on the upperside supply the plants in dry periods.
6- Roof Construction and Waterproofing

The Green Roof can be build-up on a strong and well waterproofed roof structure. The use of Bituline waterproofing membranes gives a perfect waterproofing to the roofs.
Ondugreen Green Roof Fondamental Build