BIS-ISI-CERTIFICATE
IS 17371:2020
Textiles - Geogrids for flexible pavements
1. Summary about Geogrids for Flexible Pavements
Geogrids are polymer-based geosynthetics used in flexible pavements to reinforce base and sub-base layers. They improve load distribution, reduce cracking, and enhance pavement life.
2. Why BIS Certificate is Mandatory for Geogrids for Flexible Pavements
BIS certification is mandatory to ensure tensile strength, junction efficiency, and long-term performance under repeated traffic loads.
3. What is BIS Certified for Geogrids for Flexible Pavements
BIS certification confirms compliance with Indian Standards covering tensile properties, aperture stability, creep resistance, and durability.
Tests required for Geogrids for Flexible Pavements
| Title | Mandatory/Optional |
|---|---|
| Material of Geogrids | Optional |
| Dimensional Stability | Required |
| Ultimate tensile strength | Required |
| Tensile strength at 2 percent strain | Required |
| Tensile strength at 5 percent strain | Required |
| UV resistance, strength retained after 500 h exposure | Optional |
| Chemical resistance, strength retained after 72 h immersion | Optional |
| Junction Strength | Required |
| Width | Required |
| Roll length | Required |
4. Benefits of BIS Certification for Geogrids for Flexible Pavements
- Ensures improved pavement performance
- Mandatory for road and highway projects
- Reduces pavement thickness and maintenance
- Improves load-bearing efficiency
- Increases acceptance by engineers and authorities
Disclaimer.
The contents of this update are provided for general informational purposes only and do not constitute legal advice. Readers are encouraged to consult with professional legal counsel before taking action based on this information.
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