FertilRoof systems include all components above the water sealing layer and are able to cater for all types of flat roof design issues.
Choosing an end-to-end solution is a winning formula, as similar to an orchestra, all the components put together are designed to maximize overall performance. In addition, a single contractor deals with post-installation technical assistance and guarantees.
In the case of a sloping roof our designers can size and build customized systems according to the specific characteristics of the building to ensure the best technical and agronomic performance.
Among the five end-to-end FertilRoof solutions on offer you will most certainly find the right one for your needs.
Water storage capacity | |
Unit cost | |
Maintenance needs |
FertilROOF DRAIN is a system designed for limited structural strength buildings, where only basic hydraulic performance is needed. The system main properties are: reduced thickness, fast removal of first rain water and rapid laying.
System thickness | 10,0 +/- 5% cm |
System weight at saturation pF 0.7 (excluding vegetation) | 145 kg m-2 |
Water storage volume at saturation (pF 0.7) | 41 l m-2 |
Water storage panel volume | 0 l m-2 |
Total vegetation available water (ATD) | 33 l m-2 |
Air volume (pF1) | 40 l m-2 |
Runoff coefficient (UNI 11235:2015) | < 0,7 |
Water storage capacity | |
Unit cost | |
Maintenance needs |
FertilROOF Extensive WRP is designed for greening of all types of buildings with flat, sloping curved roof (slopes of between 2-10%). The main properties are: reduced thicknesses, high hydraulic performance and quick laying operations.
System thickness | 11,0 +/- 5% cm |
System weight at saturation pF 0.7 (excluding vegetation) | 152 kg m-2 |
Water storage volume at saturation (pF 0.7) | 46 l m-2 |
Water storage panel volume | 2,5 l m-2 |
Total vegetation available water (ATD) | 33 l m-2 |
Air volume (pF1) | 25 l m-2 |
Runoff coefficient (UNI 11235:2015) | 0,5 |
Water storage capacity | |
Unit cost | |
Maintenance needs |
FertilROOF Extensive WRM is designed for the greening of all types of buildings with flat or sloping roofs (slope 2-10%). The main properties are: high bearing capacity and simplicity in the laying operations.
System thickness | 11,0 +/- 5% cm |
System weight at saturation pF 0.7 (excluding vegetation) | 150 kg m-2 |
Water storage volume at saturation (pF 0.7) | 44 l m-2 |
Water storage panel volume | 1,32 l m-2 |
Total vegetation available water (ATD) | 33 l m-2 |
Air volume (pF1) | 22 l m-2 |
Runoff coefficient (UNI 11235:2015) | 0,6 |
Water storage capacity | |
Unit cost | |
Maintenance needs |
FertilROOF Intensive WRP is designed for the creation of usable green roofs that enhance terraces or outdoor spaces of buildings. The system has medium-high thicknesses, high bearing capacity and excellent hydraulic performance.
System thickness | 20,0 +/- 5% cm |
System weight at saturation pF 0.7 (excluding vegetation) | 247 kg m-2 |
Water storage volume at saturation (pF 0.7) | 98 l m-2 |
Water storage panel volume | 6,5 l m-2 |
Total vegetation available water (ATD) | 67 l m-2 |
Air volume (pF1) | 47 l m-2 |
Runoff coefficient (UNI 11235:2015) | 0,35 |
Water storage capacity | |
Unit cost | |
Maintenance needs |
FertilROOF Intensive WRM is designed for the creation of usable green roofs that enhance terraces or outdoor spaces of buildings. The system has medium-high thicknesses, high bearing capacity and excellent hydraulic performance.
System thickness | 32,0 +/- 5% cm |
System weight at saturation pF 0.7 (excluding vegetation) | 410 kg m-2 |
Water storage volume at saturation (pF 0.7) | 161 l m-2 |
Water storage panel volume | 12 l m-2 |
Total vegetation available water (ATD) | 112 l m-2 |
Air volume (pF1) | 73 l m-2 |
Runoff coefficient (UNI 11235:2015) | <0,35 |