Applications
High strength, high bearing capacity and high resistance to stress. Grating structure with the good drainage function, do not accumulate rain, snow, dust and debris. Ventilation, lighting and heat dissipation. Explosion protection, also can add anti-skid serrations to improve anti-skid ability, especially in rain and snow weather to protect people's safety. Anti-corrosion, anti-rust, durable. Simple and beautiful appearance. Light weight, easy to install and remove.
Specification
Used in highway, railway, port, airport and municipal project. Support in the recovery working face of coal mine and roadway in the coal mine.| Index Properties | Test Method | Unit | GG1515 | GG2020 | GG3030 | GG4040 |
| MD TD | MD TD | MD TD | MD TD | |||
| Polymer | -- | -- | PP | PP | PP | PP |
| Minimum Carbon Black | ASTM D 4218 | % | 2 | 2 | 2 | 2 |
| Tensile Strength@ 2% Strain | ASTM D 6637 | Kn/m | 5 5 | 7 7 | 10.5 10.5 | 14 14 |
| Tensile Strength@ 5% Strain | ASTM D 6637 | Kn/m | 7 7 | 14 14 | 21 21 | 28 28 |
| Ultimate Tensile Strength | ASTM D 6637 | Kn/m | 15 15 | 20 20 | 30 30 | 40 40 |
| Strain @ Ultimate Strength | ASTM D 6637 | % | 13 10 | 13 10 | 13 10 | 13 10 |
| Structural Integrity | ||||||
| Junction Efficiency | GRI GG2 | % | 93 | 93 | 93 | 93 |
| Flexural Rigidity | ASTM D 1388 | Mg-cm | 700000 | 1000000 | 3500000 | 10000000 |
| Aperture Stability | COE Method | mm-N/deg | 646 | 707 | 1432 | 2104 |
| Dimensions | ||||||
| Roll Width | -- | M | 3.95 | 3.95 | 3.95 | 3.95 |
| Roll Length | -- | M | 50 | 50 | 50 | 50 |
| Roll Weight | -- | Kg | 39 | 50 | 72 | 105 |
| MD denotes Machine direction. TD denotes transverse direction. | ||||||
Advantages of Geogrid