polypropylene drainage board / water storage / drainage / for green roofs
WRB 85I Optigrün International AG

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Characteristics

  • Material:

    polypropylene

  • Function:

    water storage, drainage

  • Applications:

    for green roofs

Description

Infiltration trough made of recycled PP intended for surface drainage in combination with a Flow Control System; high water retention potential, used for extensive green roofs with 0° roof pitch.


CHARACTERISTICS
Material recycled PP (polypropylene)
Compressive strength
(DIN ISO 25619-2)approx. 825 kN/m² with approx.
10 % compression
Discharge capacityRoof pitch 2% = 6.30 l/s*m
Nominal thicknessapprox. 85 mm
Grammageapprox. 5.6 kg/m²