GDT system "Kräuterwiese Drän"
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System
Systemaufbau Kräuterwiese Drän | Illustration Spacer
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GDT Typ Kräuterwiese
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Plant substrate GDT Typ E
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Filter fleece GDT S 100
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Drainage substrate GDT Typ Drän
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Protection fleece GDT S 300
root stable roof sealing
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Bid text
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Features
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GDT system for extensive roof gardens according to the recommendations of FLL consisting of a protection fleece GDT S 300 to protect the roof sealing and as an additional storage for water and nutrients, mineral drainage substrate GDT Typ Drän, 30 l/qm, filter fleece GDT S 100, mineral plant substrat GDT Typ E, 50 l/qm, stable to spreading fire acc. to DIN 4102 Teil 7, as well as a stripe of gravel at the edge and sowing GDT Typ Kräuterwiese, supply and installation.

Weight (dry):ca. 65 kg / qm
Weight (water-filled):ca. 100 kg / qm
Total height:ca. 8 cm
  • variegated flora and fauna
  • little maintenance needed
  • positive ecobalance
  • Self-preserving
  • Little variations in temperature
  • Storage volume ca. 35 l/m²
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