GDT system "Umkehrdach" | ![]() |
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GDT Typ Sedumteppich Plant substrate GDT Typ E Protection and drainage mat GDT SDF 20 Thermal insulation Root stable roof sealing | |||||||
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GDT system for extensive roof gardens according to the recommendations of FLL consisting of protection and drainage mat with filter fleece GDT SDF 20, mineral plant substrate GDT Typ E 80 l/qm, stable to spreading fire acc. to DIN 4102 Teil 7, as well as a stripe of gravel at the edge and sprout sowing GDT Typ Sedumteppich, supply and installation.
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