RETENTION ROOF FLOW CONTROL EXTENSIVE AND SEMI-INTENSIVE
- For extensive green roofs
- Optigreen Water Retention Box WRB, including Flow Control system
- Additional storage volume of approximately 75 l/m² in Water Retention Box WRB 85i. Maximum storage volume of 140 l/m² in Water Retention Box WRB 150
- Very low discharge through individual Flow Control system setting
- Discharge yield, also less than 1 l/s adjustable
- Low weight due to cavity type construction of the Water Retention Box WRB
- Increased evaporation performance due to integrated capillary system
- Rainfall runoff model with the RWS 4.0 rainwater simulation program
| Ecological value |  |
| Maintenance costs |  |
| Weight | 100 kg/m² or 1,0 kN/m² |
| Build-up depth | 14 cm |
| Roof pitch | 0° |
| Vegetation form | sedum-herbs-grasses |
| Discharge coefficient | Project specific settings possible |
| Additional maxiumum water storage | 75 l/m² (WRB) |
- SYSTEM SPECIFICATIONS RTF
- SYSTEM SPECIFICATIONS PDF
- BROCHURE
- CAD DRAWINGS FLOW CONTROL EXTENSIVE DWG PDF
- CAD DRAWINGS FLOW CONTROL SEMI-INTENSIVE DWG PDF
- BIM-OBJECTS
PERENNIAL PLANTS AND/OR OPTIGREEN SEED MIX EKR AND SEDUM SHOOTS
Proven and specially-balanced seed mix consisting of a wide range of herbs and grasses (as desired) as well as numerous types of sedum shoots
Productdetails:
Seed Mix EKR
Sedum Shoots
EXTENSIVE SUBSTRATE E
(60 MM FOR EXTENSIVE SEDUM GREENING AND 80 -200 MM FOR SEDUM-GRASS-HERBES-, RESPECTIVELY LIGHT INTENSIVE GREENING)
A substrate with high water storage capacity and good air porosity, tailored to extensive multi layer systems.
Productdetails: Extensive Substrate E
SUCTION AND CAPILLARY FLEECE RMS 500 K
Optimal water distribution below the substrate layer
Productdetails: RMS 500 K
WATER RETENTION BOX WRB 80F
High cavity volume for water retention
Water retention adjustable to the green roof build-up above
Low weight
High water storage capacity
Stackable for easy transport
With capillary columns
Productdetails: WRB 80F
FLOW CONTROL SYSTEM
(NOT SHOWN IN THE DRAWING)
Throttle with defined perforations that allows a delayed water discharge
Permanent accumulation of stormwater possible up to a defined height
Productdetails: Flow Control System
PROTECTION AND STORAGE FLEECE RMS 300
Protects Root Barrier membrane or roof membrane from damage and stores water
Productdetails: RMS 300
