No.

Test Parameters

Testing Method

 GEOTEXTILES & FILTERS (WOVEN & NON-WOVEN)

1.

Fabric Weight

BS EN ISO 965

BS EN ISO 9964

ASTM D 5261

i) Mass per Unit Area

ii) Mass per Linear Meter

2.

Thickness

BS EN ISO 964-1

BS EN ISO 9863

ASTM D 5199

3.

Threads per Unit Length /

Woven Fabric Construction

ASTM D 3775

IS 1963

ISO 7211-2

4.

Count (Linear Density) of yarn

ISO 7211-5

ASTM D 1059

IS 3442

5.

Yarn Twist (per Direction)

ISO 17202

ISO 7211-4 

ASTM D 1422

ASTM D 1423

IS 832

6.

Grab Breaking Strength

ASTM D 4632

IS 1969

ISO 13934-2

7.

Tear Resistance

ASTM D 4533

8.

Wide Width Tensile Properties

BS EN ISO 10319

ASTM D 4595

9.

UV Resistance (% Retained @ 500hrs)

ASTM D 4355

10.

Bursting Strength

a)  Diaphragma burst

     ASTM D 3786

     BS EN  ISO 13938-1,

     ISO 13938-1

     IS 1966

11.

Index Puncture

ASTM D 4833

ASTM D 6241

12.

CBR Puncture

ASTM D 4833

ASTM D 6261