Retention under Green Roofs

RE 50B, RE 80B and RE 120B - The Blue Solution

Our Systems RE 50B, RE 80B and RE 120B are suitable for a sustainable retention of excess water under green roofs

Plants: Sedum, modest perennials

Growing medium: Extensive substrate Hydrotex-E, application height 8 cm

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

Retention-element: RE 50B* / RE 80B / RE 120B* (*not shown)

Protection layer: Standard fleece PES/PP 800 g/m²

With RE 50B, RE 80B and RE 120B – The Blue Solution – in combination with a dam-up element a large rainwater retention volume can be created under extensive green roofs. In case of heavy rain such a retention roof significantly relieves the public sewerage system.

The large boards of RE 50B, 80B and 120B – The Blue Solution - ensure a quick installation. They are placed on top of each other. The dimples interlock and guarantee for a secure connection without time-consuming attachment of connectors. Thanks to the blue control line on the boards, the correct installation can be checked immediately.

Retention under Green Roofs

RE 50B, RE 80B and RE 120B - The Blue Solution

Remaining stock

We are reducing our stock!

We are member of