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BIS-ISI-CERTIFICATE

IS 17373:2020

Textiles - Geogrids used in reinforced soil retaining structures

Textiles - Geogrids used in reinforced soil retaining structures
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1. Summary about Geogrids Used in Reinforced Soil Retaining Structures

Geogrids used in reinforced soil retaining structures are polymer-based geosynthetics designed to reinforce soil masses. They improve tensile resistance and interaction with backfill soil to stabilize retaining walls and steep slopes.


2. Why BIS Certificate is Mandatory for Geogrids Used in Reinforced Soil Retaining Structures

BIS certification is mandatory because geogrids are load-bearing reinforcement elements. Substandard products can cause deformation, cracking, or collapse of retaining structures.


3. What is BIS Certified for Geogrids Used in Reinforced Soil Retaining Structures

BIS certification verifies compliance with Indian Standards covering tensile strength, junction efficiency, creep resistance, and environmental durability.


Tests required for Geogrids Used in Reinforced Soil Retaining Structures

TitleMandatory/Optional
Material of Geogrids

Optional

Dimensional Stability

Required

Ultimate tensile strength

Required

Elongation at designated load

Required

UV resistance, strength retained after 500 h exposure

Optional

Chemical Resistance

Optional

Width

Required

Roll length

Required

Reduction factors

Optional


4. Benefits of BIS Certification for Geogrids Used in Reinforced Soil Retaining Structures

  • Ensures stability of reinforced soil walls
  • Mandatory for infrastructure and highway projects
  • Improves load distribution and wall performance
  • Reduces long-term deformation risk
  • Builds confidence among designers and authorities