An innovative dimpled sheet which has been developed specifically for green roofs. Due to its unique dimple structure and its innovative material, its functions include; drainage, water storage and an integrated filtration layer on top. Can be easily laid straight from the roll. An optimum solution for Flat Roofs which are to be extensively planted which requires minimal maintenance. The octagonal dimples additionally reinforced by ribs make the sheet highly compression resistant.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Delta Membrane Systems Limited is consulted before specifying.
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| Air Gap (?) | 14 l/m2 | 100% |
| Compressive Strength (?) | 0.2 N/mm2 | 50% |
| Water Permeability (?) | 80 mm/s | |
| Water Storage Capacity (?) | 7 l/m2 | |
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| Uniclass (?) | Pr_25_93_72 Roofing and cladding units | |
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| Finish(es) (?) | Dimpled | |
| Material (?) | High-Density Polyethylene , PP Geotextile | |