ND 800 / ND 820 Drainage System
High-performance, CE-marked drainage system for podium decks with limited fall, or podium decks where extensive drainage lengths are required. The drainage system prevents the build-up of hydrostatic pressure on the waterproofing membrane and protects it against mechanical loads.
| Product | ND 800 Drainagesysteem |
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| Dimensions | approx. 20 m x 1.25 m |
| Packaging | approx. 25 m², roll |
| Weight | approx. 1,226 g/m² |
| Construction height | approx. 26.5 mm |
| Compressive strength | approx. 500 kPa |
| Material dimpled sheet | recycled, high impact polystyrene (HIPS) |
| Material filter geotextile | polypropylene (PP) and propyethylene (PE) |
| Material pressure dividing slip film | - |
| Drainage capacity i = 1 (20 kPa) | 14.15 l/(s.m) |
| Drainage capacity 2 % fall (20 kPa) | 2.09 l/(s.m) |
| CE | hEN 13252 |
| ND 820 Drainagesysteem |
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| approx. 20 m x 1.25 m |
| approx. 25 m², rol |
| approx. 1,267 g/m² |
| approx. 26.5 mm |
| approx. 500 kPa |
| recycled polystyrene (HIPS) |
| polypropylene (PP) and polyethylene (PE) |
| polypropylene (PP) |
| approx. 14.11 l/(s.m) |
| approx. 2.09 l/(s.m) |
| NEN EN 13252 |
Applications
- Nophadrain Podium Deck System - roof with limited fall