Geosynthetics Material

Phones : 91-79-26307921-7922-7923

E-mail : ttl@atira.in | ctl@atira.in |

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

13. Water Permeability (Falling Head Test) ASTM D 4491
14. Apparent Opening Size ASTM D 4751
15. Cone Drop Puncture ISO 13433
16. Pyramid  Puncture ASTM D 5494

 

GEOTEXTILE MATERIAL

 

Performance Testing Parameters:

 

Sr. No.

Test Parameters

Testing Method

GEOTEXTILES & FILTERS (WOVEN & NON-WOVEN)

1.

UV Resistance (% Retained @ 500hrs) – Xenon Light Source

ASTM D 4355

2.

UV Resistance (% Retained @ 500hrs) –UVA & UVB Light Source

DIN EN 12224

3.

Determining the resistance to oxidation

ISO 13438-2004

4.

Creep Behaviour (Minimum 10,000 hrs)

ISO 13433

5.

Pull Out Resistance

ASTM D 6706

BS EN 13738-2004

6.

Friction Behavior (Direct shear Box)

ISO 12957-1

ASTM D 5321-02

7.

Damage During Installation

 

ASTM D 5818-06

Performed at Site

8.

Protection Efficiency

EN Method

9

In-Plane Water Transitivity

ASTM D 4716