DP Drain(PVD)
DP Drain is a vertical drainage material for improving soft ground.
DP Drain's performance can be adjusted according to specifications.
It guarantees stable ground improvement effect and excellent economy.
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Excellent cost reduction effect
As it directly manufactures from raw materials to finished products, it has excellent cost savings compared to other companies.
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Excellent performance
It is a product that has applied the raw material selection and manufacturing method optimized to the site conditions.
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Stable quality
It is manufactured and supplied by applying strict management standards.
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DP80(White)
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DP80B(Black)
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DP70B(Black)
If you have any questions about DP Drain, please feel free to contact us.
We will provide the best solutions to our customers.
| Properties |
Test Method |
Unit |
VD70 |
VD80 |
| Structure |
|
- |
 |
 |
| Thickness |
ASTM D 5199 |
㎜ |
≥3.0 |
| Width |
ASTM D 3774 |
㎜ |
100±5 |
Drain(Core+Filter)
| Properties |
Test Method |
Unit |
DP70 |
DP80 |
| Tensile Strength |
ASTM D 4595 |
kN |
≥2.5 |
≥3.0 |
| Discharge Capacity |
ASTM D 4716
(350kPa, qw, i:0.5)
|
㎤/s |
≥80 |
≥90 |
Filter
| Properties |
Test Method |
Unit |
DP70 |
DP80 |
Grab Tensile
Strength, MD |
ASTM D 4632 |
N |
≥500 |
Wide Width Tensile
Strength, MD |
ASTM D 4595 |
kN/m |
≥7.0 |
| Elongation, MD |
% |
20 ~ 80 |
| Tearing Strength |
ASTM D 4533 |
N |
≥100 |
Coefficient of
Permeability, k |
ASTM D 4491 |
m/s |
≥1 × 10-4 |
Apparent Opening
Size(O95) |
ASTM D 4751 |
㎛ |
≤75 |
The values given are indicative to average test results obtained in our laboratory and independent authorized institutes.
Various specifications of PVD are available upon customer’s demand.
Geosynthetics Dept.
- +82-31-573-5060
- +82-31-528-5060
- dpeco@k-dpeco.com
