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| Single-layer system "Sedumteppich" | ca. 8 cm | ca. 70-110 kg/m² |
| Single-layer roof garden system for roofs with a gradient of min. 2% including a sprout sowing GDT Typ Sedumteppich. |
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| GDT system "Kräuterwiese Drän" | ca. 8 cm | ca. 65-110 kg/m² |
| Multi-layer system for extensive roof gardens including drainage substrate GDT Typ Drän and vegetation layer GDT Typ Kräuterwiese. |
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| GDT system "Sedumteppich DE 20" | ca. 9 cm | ca. 60-100 kg/m² |
| Multi-layer system for extensive roof gardens including drainage board GDT DE 20 and a sprout sowing GDT Typ Sedumteppich. |
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| GDT system "Blütenflora DE 50" | ca. 12 cm | ca. 70-115 kg/m² |
| Multi-layer system for extensive roof gardens including drainage board GDT DE 50 and plants GDT Typ Blütenflora |
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