DAEHANi.m.

Since its founding in 1987, DAEHAN i.m. has been at the forefront of geosynthetic innovation and soil engineering — offering comprehensive solutions for soil improvement and soil consolidation worldwide. With decades of experience, cutting-edge R&D, and a commitment to quality and reliability, DAEHAN i.m. supports major infrastructure, land development, and environmental projects — helping clients build stable, sustainable foundations on soft or problematic ground. Why DAEHAN i.m. for Soil Improvement and Soil Consolidation? Proven track record since 1987: Over 30 years of manufacturing and supplying geosynthetics tailored for soft ground consolidation and soil stabilization. Global leader in PVD/PHD supply: DAEHAN i.m. is acknowledged as the top manufacturer of prefabricated vertical drains (PVDs) and horizontal drains (PHDs), having supplied to major global infrastructure projects across 30+ countries. World’s largest production capacity + stable supply chain: Thanks ...

As a leading DAEHAN i.m. horizontal drain manufacturer , they provide advanced drainage solutions designed for efficient and cost-effective soil improvement. Hori-Drain®, their premium prefabricated horizontal drain, delivers exceptional performance in projects requiring rapid consolidation and reliable drainage capacity. What Is Hori-Drain®? Hori-Drain® is a pocket-style prefabricated horizontal drain (PHD) engineered to enhance soft ground by accelerating the discharge of pore water. Manufactured with a mechanically robust polypropylene (PP) core and wrapped in a durable nonwoven filter jacket, it is optimized for long-term stability and high-efficiency drainage in soil improvement and ground engineering applications. Hori-Drain® works synergistically with prefabricated vertical drains (PVDs). It is connected to the exposed section of Verti-Drain® after installation, enabling rapid horizontal drainage of water discharged from vertical drains. This significantly speeds up soi...