testreport-turbiditybarrier

Test Report No. S09MEC06305lCLC dated 29 SEPT 2009

Note: This repon is issued subject to TUV S i l o PSWs "Terms and Conditions Governing Technical Services". The termsand conditions governing the issue of this reparlare set out as atlached within this report.

SUBJECT:

Testing of TURBIDITY BARRIER GEOTAG SC200.

PSB Singapore

Choose certainty. Add value.

TESTED FOR:

WALL TAG PTE LTD HI -01 , BTH Centre, 23 Serangoon North Avenue 5, Singapore 554530

Attn : Mr. Peter Leong

DESCRIPTION OF SAMPLE:

A set of material sample reference TURBIDITY BARRIER GEOTAG SC200 was received on 08 Sept 2009.

DATE OF TEST:

24 Sept 2009 to 29 Sept 2009

YO", - 0 , Mind

Laboratarf: TUV SUD PSB Re. ~ t d . Testing Sewices No.1 Science Palk DrNe Singapore 118221

Phone: +65-6885 1333 Reoional Head Office: - Fax : 465-6776 8670 TUV S u O ~ s i a Pacific Re. Ltd. E-mYI: lesi i ig@luv-sud-p~b~~ 3 Science Palk Dme, kO401105 w . 1 ~ ~ - s u d - p b . s g The Franklin. Singapore 118223 Co. Reg : 199002667R mv' of 6


METHOD OF TEST:

PSB Singapore

1. ASTM D4595 : 1986 (Reapproved 1994) Standard test method for tensile properties of geotextiles by the wide-width strip method.

Specimen size 200mm (width) x 200mm (length) Specimen condition Dry Clamp type Compressive clamp Grip distance 1OOmm Crosshead speed 1Ommlmin Machine used Zwick, 2100 No. of tested specimen 5 per direction

2. ASTM D4884 : 1996 Standard test method for strength of sewn or thermally bonded seams of geotextiles.

Specimen size 200mm (Net width) x 320mm (length) Specimen condition D r~ Clamp type Compressive clamp Grip distance IOOmm Crosshead speed 10mmlrnin Machine used Zwick, Z1 00 No. of stitch-line 6 No. of tested specimen 5 per direction

3. ASTM D4491: 96 Standard test method for water permeability of geotextiles by permittivity: Constant head test

No. of tested specimen 5

4. ASTM D4751: 95 Standard test method for determining apparent opening size of geotextiles.

Shaker used Endecotts (Octagon 200) No. of tested specimen 5

TESTING CONDITIONS:

ENIISO : 20 + 2 OC /65.+ 5% RH

ASTM : 21 + 2 OC 165 f 5% RH, unless otherwise specified


PSB Singapore

TEST RESULTS:

Table I - Wide-width tensile strength

Test Unit

Table Il - Seam strength test

Stdev - - 1 (a). W~de-wldth tenslle strength (dry), average

Machine d~rect~on

l(b) Elongat~on at break, average

Mach~ne d~rect~on

TURBIDIN BARF'-- ' GEOTAG SC2C -

of 6

kN/m

%

214.75

9.64

Tesl

-

2). Wide-w~dth seam strength (dry), Machine To Machine direction

11.46

0.29

V "

Unit

kN/m

33.84 -

28 75

34.27

35.56

33.68

36.95

Remarks *

Seam rupture


PSB Singapore

TEST RESULTS (CON'T):

Table Ill -Water permittivity

Unit IER GEOl TAG SC2C )O

Tesr - -

I 2 3 1 M O I ~ I Y O a~dev C.V. (%)

Water permitt~vlty * S '

7 Flow rate *

0.79

* : Calculated based on 2 0 ' ~ water and 50mm water head, refer to flgure 1.

m/s

0.94

0.0394

0.93 i9 0

0.0469

7 91

0.0465 0.0460 0 0447

Test Report No. S09MEC063051CLC dated 29 SEPT 2009

PSB Sngapore

TEST RESULTS (CON'T):

Table IV - Apparent opening size

Remark: C.V. - coefficient of variation in percentage Stdev - standard deviation

PRIER GE -

Associate Engineer

? ~.~ ~~ ~ . .. , . .

-. Specimen weight

Apparent opening size, 095

Average

Product Manager Industrial & Polymer Products Mechanical Centre

of 6

.

llnit

g

mm

mm

TURBIDITY BAl - 1

34.08

0.075

2

34.00

0.075

- 4

34.24

0.075

- 34.16

0.075

- 34.1 0

0.075


PSB Singapore

This Report is issued under Ule following conditions:

1. Results of the testinglcalibration in the form of a report will be issued immediately after the service has been completed or terminated.

2. Unless otherwise requested, a report shall contain only technical resulk. Analysis and interpretation of the results and pmfesslonal opinion and recommendations expressed thereupon, if required, shall be clearly indicated and additional fee paid for, by the Ciient.

3. This report applies to the sample of the specific product/equipmen! given at the time of its testingicaiibration The results are not used to indicate or imply that they are applicable to other similar items. In addition, such results must not be used to indicate or imply that TUV SUD PSB approves, recommends or endorses the manufacturer, supplier or user of such productiequipment, or that TUV SUD PSB in any way 'Quamntees" the later peffomlance of the productiequipment.

4. The samplels mentioned in this report islare submittedisuppliedimanutactured by the Client. TUV SOD PSB therefore assumes no responsibility for the accumcy of information on the brand name, model number, origin of manufacture, consignment or any inlormation supplied.

5. Additional copies of the report are available to the Client at an additional fee. No third party can obtain a copy of this report through TUV SUD PSB, unless the Client has authorised TUV SUD PSB in writing to do so.

6. TUV SUD PSB may at its sole discretion add to or amend the conditions of the report at the time of issue of the report and such report and such additions or amendments shall be binding on the Cl~ent.

7. All copyright in the report shall remain with TUV SOD PSB and the Client shall, upon payment of TUV SUD PSB's lees for the carrying out of the tests/calibrations, be aranted a license to use or oublish the reDort to the third oarties subiect tothe terms and conditions herein, provlded always that TUV SUD PSB may at its absolute discretion be entilleb to impose such conditions on the license as it sees fit

8. Noth~ng in this report shall be interpreted to mean that TL~V SUD PSB has verified or ascertained any endorsement or marks from any other testing authority or bodies that may be found on that sample.

9. This report shall not be reproduced wholly or in parts and no reference shall be made by the Ciient to TljV SLID PSB or to the report or results furnished by TUV SUD PSB in any advertisements or sales promotion.

10. Unless otherwise stated, the tests are carried out in TUV SUD PSB Pte Ltd. No.1 Science Park Dlive Singapore 118221.

March 2009

of 6

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