DSE 40 Water Storage/Drainage Layer
Seeded Extensive Green Roof
Multi-functional water storage and drainage layer, usually infilled with Mineral Drain for loading support and stability.
| DOWNLOADS | Datasheet » | |
| Size (m) | 1.04 x 2.03 | |
| Weight (Kg/m²) | 1.8 | |
| Thickness (mm) | 40 | |
| Composition | Recycled high density polyethylene | |
| Compressive strength | 80kN/m² unfilled 1000kN/m² when filled with mineral drain |
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| Saturated weight | 15.3kg/m² 26.5 kg/m² when filled with saturated mineral drain |
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| Water storage capacity | 13.5 litres/m² when flat 3-4 litres/m² when filled with mineral drain |
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Product data
Technical downloads
System components
- KS Plus seed mix
Seed mix for natural colonisation of an extensive green roof.
- Extensive substrate
Lightweight growing medium manufactured to FLL guidelines
- Filter Fleece
Polypropylene fleece to prevent substrate fines entering the drainage elements
- Eco Mat
Protection layer to prevent mechanical damage to the waterproofing system.
- PE Foil
Separation layer between the waterproofing and the green roof component
Technical excerpt
Storm water management: DSE 40 holds an additional 13.5 litre/m² to the capacity of the substrate and is ideal beneath substrate with turf finish.
DSE 40 can also be specified as infilled with Mineral Drain to provide resistance against compressive strength for loading and in this instance the additional water storage delivered is 3-4 litres/m²
Bauder Ltd, 70 Landseer Road, Ipswich, IP3 0DH T: + 44 (0)1473 257671Bauder Ltd, O'Duffy Centre, Cross Lane, Carrickmacross, Co Monaghan T: +353 (0)42 9692 333