Optigrün MEANDER DRAINAGE AND WATER RETENTION ELEMENT FKM 30

Optigrün international AG

Description

Optigrün meander drainage and water retention element FKM 30 under extensive greening in multi-layer construction.


More Over

  • With a strong runoff retarding effect Peak runoff coefficient Cs = 0.1 in the system design
  • Suitable for slopeless roofs
  • Particularly high runoff delay
  • With temporary water reservoir

LV-Text

Technical Information

  • Material HDPE recycled reclaimed material
  • Nominal thickness 30 mm
  • Weight approx. 1.7 kg/m²
  • Retention volume 0 l/m2 permanent approx. 19 l/m2 temporary
  • Max. discharge capacity approx. 0.23 l/s x m (at 2% gradient)
  • Compressive strength approx. 115 kN/m2 according to DIN EN ISO 25619-2

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