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Retention under Extensive Green Roofs

RE 120 - The Relieving Solution

Our RE 120 system for a consicerable retention volume under extensive green roofs

Planting: Sedum

Growing medium: Extensive substrate Hydrotop-E, application height 6 cm

Filter layer: Quality fleece PP 150 g/m², GRK 3

Drainage and water storage board: WE 25/15

Separation layer: Quality fleece PP 150 g/m², GRK 3

Infill: Chippings

Retention-element: RE 120

Protection layer: Geotextile Standard PES/PP 500 g/m²

Our system RE 120 - The Relieving Solution - is in combination with a dam-up element suitable to retain a perceptible quantity of water under extensive green roofs. Thus, the public sewerage system can considerably be relieved.

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We are member of

BuGG - Bundesverband GebäudeGrün e.V.

FLL - Forschungsgesellschaft Landschaftsentwicklung Landschaftsbau e.V.

Fachvereinigung Betriebs- und Regenwassernutzung e.V.

BuGG - Bundesverband GebäudeGrün e.V.


We are partner of

Partner des Verbandes Garten-, Landschafts- und Sportplatzbau Rheinland-Pfalz und Saarland e.V.

Partner des LICHT design Shops