The Optigrün system solutions

Extensive green roof

Weight: 90 kg/m²

Build-up depth: 130 mm

Vegetation form: sedum

Water retention: 40%

• Extremely lightweight Green Roof structure
• Can be used with non-sloping roof without deep ponding
• Automatic irrigation system available for arid regions
• For use with fixed roof waterproofing only
• Specific wind loading calculations must be considered

Extensive green roof

Weight: 100-300 kg/m²

Build-up depth: 180-350 mm

Vegetation form: perennials, herbs, small shrubs

Water retention: 60-70%

• Ecologically valuable Green Roofing
• Can be implemented as a biodiversity space
• High evaporation capacity
• Long-lasting and colourful flowering aspect
• Accommodates a wide range of plants and animals
• Load calculation for mounds and deeper layers

Extensive/ Intensive green roof 

Weight: 90-200 kg/m²

Build-up depth: 140-330+ mm

Vegetation form: sedum, perennials, grasses, shrubs, trees, lawn

Water retention: 70-100%

• Very low outflow rate, thanks to a specifically adjusted flow control unit
• High retention volume (WRB 80F approx. 75 l/m², WRB 85/95/170 – 80-160 l/m²)
• Lightweight thanks to hollow-body drainage unit (Water Retention Box WRB)
• High evaporation capacity thanks to integrated capillary system
• Basic prerequisite: 0° roof
• Very high compressive strength

Extensive green roof

Weight: 100-140 kg/m²

Build-up depth: 80-150 mm

Vegetation form: sedum (herbs, grasses)

Water retention: 30-40%

•  Sustainable solutions for pitched Green Roofs
• Various system solutions according to roof design
• Economically efficient and reliable anti-slip system (used on roofs with a pitch greater than 15°)

Intensive green roof

Weight: 320 – 680 kg/m²

Build-up depth: 300-550 mm

Vegetation form: perennials, shrubs, small trees, lawn

Water retention: 70-90%

• Additional living space thanks to roof landscape
• Perennial beds, lawns usable for sports, bushes, ponds, sitting areas and much more
• Automatic irrigation possible
• Urban gardening: fruits and vegetables on the roof

Intensive green roof

Weight: 300-650 kg/m²

Build-up depth: 300-550 mm

Vegetation form: herbs, vegetables, fruit bushes

Water retention: 60-100%

• The height-adjustable structures are adapted to the desired fruit and vegetable types
• Optimised substrate with high water retention
• Drainage with water storage
• Different watering strategies can be integrated

Intensive green roof

Weight: 300-1500 kg/m²

Build-up depth: 300-900 mm

Vegetation form: perennials, shrubs, trees, lawn

Water retention: 60-90%

• Intensive Green Roof that is practically indistinguishable from a garden on the ground
• Lightweight with a tall Green Roof superstructure
• Sculpted roof landscapes; almost any type of greenery possible, including trees
• Sustainably functional green structure for underground car parks
• Automatic irrigation possible

Intensive green roof

Weight: 350-550 kg/m²

Build-up depth: 160-480 mm

Water retention: 0-10%

• Pedestrian area
• Accessible for cars and trucks
• Provides access for fire trucks
• Can be combined with green areas on the roof
• Small thickness and lightweight system solution

Extensive green roof

Weight: 120-140 kg/m²

Build-up depth: 150 mm

Vegetation form: sedum

Water retention: 50-60%

• Load-supported solar mounting support
• Roof penetration-free fastening of PV modules thanks to combination with the Green Roof
• East-west orientation possible
• Integration of the solar mounting support into the Drainage and Storage Board
• Yield increase for the photovoltaics system
• High mounting support to prevent shading of the PV modules by vegetation
• Plant growth also underneath the modules
• Low weight of the system structure