Daheng Filter Cloth Co.,Ltd.            whiteblk.jpg (803 字节) 

www.all-filter.com                           

high strength geotechnical cloth     Back

Serial number

  Name  Item

weight

g/m2

Technical parameter

Tensile strength

KN/5cm

Tensile elongation(%)

CBR

(CBR force)KN

vertical permeating coefficient

cm/s

equivalent hole rate O95

warp

weft

warp

weft

1

Split

membrane silk machine-weaving geotechnical cloth

SF150

150

1.8

1.6

19

17

5.0

K×10-2

0.05-0.4

SF210

210

2.45

2.00

20

19

6.5

K×(10-2-10-3)

SF260

260

2.94

2.45

20

19

6.8

K×(10-2-10-3)

SF310

310

3.50

3.00

20

19

8.0

K×(10-2-10-3)

SF400

400

4.50

3.20

22

19

10.0

K×(10-2-10-3)

2

Woven cloth and nonwoven needle-punching compounded geotechnical cloth

SFF230+150

380

2.0

1.8

20

22

4.6

>0.02

0.075

SFF340+160

500

3.2

2.5

20

22

6.5

0.108

SFF300+300

600

3.5

2.7

24

24

8.96

0.09

3

Dacron filament weaving geotechnical cloth

SF400

400

5.25

5.25

<35

<30

11

K×(10-2-10-4)

0.08-0.5

SF300

300

3.75

3.75

<35

<30

7

K×(10-2-10-4)

0.08-0.5

SF230

230

3.1

3.0

<35

<30

6.0

K×(10-2-10-4)

0.08-0.5

4

Dacron flock needle-punching nonwoven geotechical cloth

SF150

150

0.23

0.23

<90

<90

0.6

K×(10-1-10-2)

0.15

SF300

300

0.53

0.53

<90

<90

2

K×(10-1-10-2)

0.1

SF450

450

0.7

0.7

<75

<75

2.5

K×(10-1-10-2)

0.08

5

Composite geotechnical membrane

SF750
350/0,25/150

750

0.46

0.45

60

90

1.8

K×10-11

 

SF650
0.35/300

650

0.6

0.55

<90

<90

2.1

K×10-12

 

6

 Geotechnical cloth for preventing seepage

SF210

210

2.40

1.80

19

20

6.0

K×(10-8-10-12)

 

SF230

230

2.70

2.00

19

20

6.5

K×(10-8-10-12

 

7

width of geotechical cloth

0.2-4.4mm

Note: Unit’s area weight deviation ±10% permitted, tensile strength deviation ±5% permitted.