BIS-ISI-CERTIFICATE
IS 16393 : 2015
Textiles - Geotextiles used in Subsurface Drainage Application
1. Summary about Geotextiles Used in Subsurface Drainage Application
Geotextiles used in subsurface drainage applications act as filters around drains and pipes. They allow water flow while preventing soil particle migration that could clog drainage systems.
2. Why BIS Certificate is Mandatory for Geotextiles Used in Subsurface Drainage Application
BIS certification is mandatory to ensure filtration efficiency, permeability, and long-term performance under soil and hydraulic pressures.
3. What is BIS Certified for Geotextiles Used in Subsurface Drainage Application
BIS certification confirms compliance with Indian Standards related to permeability, tensile strength, puncture resistance, and durability.
Tests required for Geotextiles Used in Subsurface Drainage Application
Index properties
| Title | Mandatory/Optional |
|---|---|
| Type of geotextile | Required |
| Roll Length | Required |
| Roll Width | Required |
| Grab Strength | Required |
| Sewn Seam Strength | Required |
| Trapezoidal Tear Strength | Required |
Structural Integrity Properties
| Title | Mandatory/Optional |
|---|---|
| Permittivity | Required |
| Apparent Opening Size | Required |
Durability properties
| Title | Mandatory/Optional |
|---|---|
| Resistance to installation damage, Percent retained strength, SC/SW/GP | Optional |
| Ultraviolet Stability at 500h, Retained strength, Percent of original strength | Optional |
| Packing | Required |
4. Benefits of BIS Certification for Geotextiles Used in Subsurface Drainage Application
- Ensures effective and clog-free drainage
- Mandatory for infrastructure and civil works
- Improves system longevity
- Reduces maintenance and failure risk
- Builds confidence among engineers and planners
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.