Geosynthetic Accreditation Institute

 

 

SGI Testing Services, LLC
Attn: Zehong Yuan
(770) 931-8222

 

List of Accredited Test Methods

1

ASTM D1621

- Core Compression

2

ASTM D4595

- GT Wide Width Tensile

3

ASTM D4632

- GT Grab

4

ASTM D4884

- GT Sewn Seam

5

ASTM D4885

- GT Wide Width

6

ASTM D4886

- GT Abrasion

7

ASTM D5035

- Textile Strip

8

ASTM D5199

- Thickness

9

ASTM D5262

- Tension Creep

10

ASTM D5321

- Direct Shear

11

ASTM D6241

- CBR Puncture

12

ASTM D6243

- GCL Shear

13

ASTM D6496

- GCL Peel Strength

14

ASTM D6637

- GG Tensile

15

ASTM D6638

- Connection Strength

16

ASTM D6706

- Pullout

17

ASTM D6916

- block sheer

18

ASTM D7466

- Asperity Height

19

ASTM D7737

- Junction Strength

 

 

[Method List]

[Laboratory List]