The Product
MULTIDRAIN MLP 200 synthetic drainage is a component of Le Prieuré’s range of certified multilayer solutions, covered by Avis Technique. It is suitable for use on extensive flat roofs (0-3% slope).
MULTIDRAIN MLP 200 offers the following advantages:
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its non-deformable, lightweight HDPE structure
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its permanent water reserve in the cells
- its ease of use
- its low profile, ideal for extensive roofing projects
MULTIDRAIN MLP 200 must be accompanied at the top by the LP FILTRE separation geotextile.

Technical data
| MULTIDRAIN MLP 200 | |
|---|---|
| Component | HDPE |
| Thickness | 20 mm |
| Dry mass per unit area | 1 kg/m² Dry |
| Dry weight / MWC (Maximum Water Capacity) | 1 / 6.8 kg/m² weight |
| Permeability | 5 cm/s (EN ISO 11058 standard) |
| Compressive strength | 150 kN/m² (EN ISO 604 standard) |
| Tensile strength | 17.2 kN/m (EN ISO 10319 standard) |
| Drainage capacity | 10 L/m.s |
