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Physical properties Unit DC(Double Core)-PVD Standard
Assembled Drain Weight g/m >80
WidthXThickness mm (100±5.00)
X( > 4.0)
ASTM D 3774
ASTM D 5199
Material   PP,PE
Form   Pocket type
(double core)
Tensile Strength(Dry) kN(full width) 3.0 ASTM D 4595
Tensile Strength(Wet)
Discharge Capacity ㎤/s

straight >50

Delft method. 300kPa,
1week, i=0.5,
buckled 30%
㎤/s buckled > 25
Effective Filtration Area ㎡/m > 0.15 Actual measurement
Filter Material   PET
Permeability cm/s 1 X 10 -2 ASTM D 4491
Tensile Strength kN/M > 5.0 ASTM D 4595
Elongation % 20 ~ 80 ASTM D 4595
AOS (O95) ≤75 ASTM D 4751

This product can ensure water flow under any circumstances.