GDT system "Kräuterwiese Drän" | ![]() |
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GDT Typ Kräuterwiese Plant substrate GDT Typ E Filter fleece GDT S 100 Drainage substrate GDT Typ Drän Protection fleece GDT S 300 root stable roof sealing | |||||||
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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.
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