polystyrene drainage membrane / green roof drainage / for green roofs



  • Material:


  • Function:

    green roof drainage

  • Applications:

    for green roofs


Flow-delay retention board for extensive and semi-intensive greenroofs and hard-surface pedestrian areas, with a height of 25 mm, made of recycled high-impact polystyrene (HIPS).
080. Application
DiaDrain-25H is formulated for continuous drainage of flat- and slightly sloped surfaces mainly such as vegetated areas and hard-surface pedestrian areas of extensive and semi-intensive green roofs. The flow-delay and the retention functions are provided by the stepped barrier design.

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