Demand for Geosynthetics in South Asia market was valued at USD 3.00 Billion in 2025. Sales are expected to reach USD 3.26 Billion in 2026 and USD 7.59 Billion by 2036. Road Construction is poised to lead by Application with 42.0% share in 2026 and Polypropylene is estimated to command by Material Type with 36.0% share in 2026.