| Customization: | Available |
|---|---|
| After-sales Service: | 24 Hours Online Service |
| Warranty: | 5 Years |
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Drainage Board with holes is made from high density polyethylene plastic and it is a kind of geomembrane with dimples on the surface. The dimples can be in cylinder and semi cone shape. It could also be coated by non woven geotextile. The liquid and gas can go through freely between dimples.
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Item
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Performance Index
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Material
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HDPE
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Height
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8 - 60mm
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Width
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1 / 2 / 3m
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Length
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10-15m
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Weight
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500 - 2000g/m²
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Color
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Green / White / Blue / Black
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| Item | Composite Drainage Net | Composite Drainage Board | ||||
| TRA252 | TRA250 | TRB254 | TRB256 | |||
| Composite Material | Mass Per Unit(g/gsm) | ≥1400 | ≥1200 | ≥1600 | ≥1800 | |
| Thickness(mm) | ≥7.0 | ≥6.0 | ≥8.0 | ≥8.0 | ||
| Tensile Strength(KN/m) | MD | ≥18.0 | ≥16.0 | ≥18.0 | ≥18.0 | |
| CD | ≥10.0 | |||||
| Hydraulic Conductivity(m2/s) | ≥1.2*10-3 | |||||
| Peel Strength(KN/M) | Mesh Core and Geotextile | ≥0.25 | ||||
| Mesh Core and Composite Geomembrane | - | ≥0.3 | ||||
| Mesh Core | Thickness(mm) | ≥5.0 | ||||
| Tensile Strength at Longitudinal and Transverse(KN/M) | ≥15.0 | |||||
| Geotextile | Mass Per Unit(g/gsm) | ≥200 | ||||
| Tensile Strength at Longitudinal (KN/M) | ≥6.0 | |||||
| Permeability Coefficient(cm/s) | ≥0.3 | |||||
| Composite Geomembrane | Mass Per Unit(g/gsm) | - | ≥400 | ≥600 | ||
| Tensile Strength at Longitudinal (KN/M) | ≥4.0 | |||||
| Resistant to Hydrostatic Pressure(MPa) | - | ≥0.10 | ≥0.20 | |||
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