capillary mat
The fibers are needled to form a stable network that retains dimensional stability relative to each other. The geo textile is resistant to ultraviolet degradation and to biological and chemical environments normally found in soils.
Geo textiles conforms to the property values listed below¹. Propex performs internal Manufacturing Quality Control (MQC) tests that have been accredited by the Geosynthetic Accreditation Institute – Laboratory .
|
Standard |
Properties |
Mean Value |
Tolerance |
|
EN ISO 10319 |
Tensile strength |
MD 12 kN/m CMD 12 kN/m |
– 1,6 kN/m – 1,6 kN/m |
|
EN ISO 10319 |
Elongation |
MD 55 % CMD 65 % |
± 13 % ± 15 % |
|
EN ISO 12236 |
CBR puncture |
2,2 kN |
– 0,44 kN |
|
EN 918 |
Cone drop test |
22 mm |
+ 4,4 mm |
|
EN ISO 12956 |
Opening size |
80 μm |
± 24 μm |
|
EN ISO 11058 |
Water permeability normal to the plane Velocity Index VI H50 |
0,08 m/s |
– 0,024 m/s |
Durability |
- to be covered within 1 month after installation - predicted to be durable for a minimum of 25 years in natural soils with 4<pH<9 and soil temperatures <25°C |
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