DANODREN GARDEN
HDPE Nodular drainage and geotextile geocomposite for green roofs.
Product variations:



DANODREN® JARDIN is a 7.5mm deep green nodular membrane made of high density polyethylene (HDPE) with a pre-bonded non-woven polypropylene geotextile. Its main use is for protection and horizontal drainage.
Instruction for Use
- Intensive green roofs
- The surface of the substrate and singular points must be uniform, clean, dry and free of foreign bodies.
- The substrate for DANODREN Garden is DANOPREN TR extruded polystyrene (XPS), so a geotextile layer of DANOFELT PY 200 polyester must be laid to avoid chemical incompatibility between materials. If the roof is not insulated, the substrate is an asphalt or synthetic waterproofing membrane with root penetration properties.
- DANODREN GARDEN is laid with the geotextile facing upwards.
- The width of the geotextile is 5 cm less than that of the drainage sheet to facilitate the overlapping of roll to roll. To make the overlap, the geotextile is peeled off 7 cm, leaving 12 cm of drainage sheet exposed, where the overlap will be made with the next sheet.
- The topsoil is then spread and placed directly on top of the geotextile layer.
- Construction of a manhole for gardening.
Presentation
- Length (cm): 1800
- Width (cm): 210
- Surface (m²): 37.8
- Product code: 314203

Technical Data
Concept | Value | Standard |
---|---|---|
Longitudinal elongation (%) | >40 | - |
Transverse elongation (%) | 60 ±20 | - |
Compression strength (kPa) | 250 ±20% | UNE EN ISO 604 |
Water permeability perpendicular to the plane (m/s) | 0,11 - 0,033 | UNE EN ISO 11058 |
Dynamic puncture resistance (cone drop test) (mm) | 10 +5 | UNE EN 13433 |
Longitudinal tensile strength (kN/m) | 19, -4 | UNE EN ISO 10319 |
Tranversal tensile strength (kN/m) | 15, -4 | UNE EN ISO 10319 |
Hazardous substances | NPD | - |
Characteristic aperture size (µm) | 87,5 +/- 42,5 | UNE EN ISO 12956 |
Addtitional Technical Data
Environmental Information
Concept | Value | Standard |
---|---|---|
Volatile organic compounds (COV's) (µg/m³) | NPD | - |
Post-consumer recycled content (%) | 80 | - |
Pre-Consumer recycled content (%) | 20 | - |
Solar reflectance index (SRI) | NPD | - |
Manufactured in | Fontanar - Guadalajara (España) | - |