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Optigrün MEANDER DRAINAGE, WATER RETENTION AND STORAGE ELEMENT FKM 60

Optigrün international AG

Description

Optigrün meander drainage, water retention and storage element FKM 60 under extensive greening in multi-layer construction.


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  • With a strong runoff delaying effect Peak runoff coefficient Cs = 0.17 in the system design
  • Suitable for slopeless roofs
  • High runoff delay
  • Avoids waterlogging on slopeless
  • roofs with long flow lengths
  • With retention volume

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Technical Information

  • Material   HDPE recycled reclaimed material
  • Nominal thickness 60 mm
  • Weight approx. 2.8 kg/m²
  • Water storage approx. 17.5 l/m² permanent
  • Retention volume approx. 32 l/m2 temporary
  • Max. discharge capacity approx. 0.70 l/s x m (at 2% gradient)
  • Compressive strength approx. 100 kN/m2 according to DIN EN ISO 25619-2

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