BIS-ISI-CERTIFICATE
IS 16653 : 2017
Textiles - Needle punched non-woven geobags
1. Summary about Needle Punched Non-Woven Geobags
Needle punched non-woven geobags are geotextile products used for erosion control, riverbank protection, coastal works, and soil stabilization. They allow water flow while retaining soil and filling material.
2. Why BIS Certificate is Mandatory for Needle Punched Non-Woven Geobags
BIS certification is mandatory to ensure mechanical strength, filtration performance, and durability under hydraulic and environmental stresses.
3. What is BIS Certified for Needle Punched Non-Woven Geobags
BIS certification confirms compliance with Indian Standards through testing of tensile strength, puncture resistance, permeability, and fabric mass.
Tests required for Needle Punched Non-Woven Geobags
| Title | Mandatory/Optional |
|---|---|
| Material of geobags and prefabrication thread | Optional |
| Construction of geobags | Required |
Mechanical Properties
| Title | Mandatory/Optional |
|---|---|
| Wide width tensile strength | Required |
| Elongation | Required |
| Seam strength, percent of actual fabric strength | Required |
| Abrasion resistance, retained tensile strength in machine and cross machine direction | Required |
| Trapezoidal tear strength | Required |
| CBR puncture resistance | Required |
Hydraulic properties
| Title | Mandatory/Optional |
|---|---|
| Permittivity | Required |
| Apparent opening size (AOS) | Required |
Physical properties
| Title | Mandatory/Optional |
|---|---|
| Thickness at 2 kPa | Required |
| Polymer type | Optional |
| Mass | Required |
| Length of geobag | Required |
| Width of geobag | Required |
| Mass of sand filled geobag | Required |
| UV resistance after 500 h, retained tensile strength in machine and cross direction | Optional |
4. Benefits of BIS Certification for Needle Punched Non-Woven Geobags
- Ensures reliable erosion and soil control
- Mandatory for river, coastal, and infrastructure projects
- Improves resistance to hydraulic forces
- Extends service life in harsh conditions
- Enhances acceptance by authorities and engineers
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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