Backfilling Explained in Detail | Types, Methods & Site Practices | OriginX Institute Backfilling is one of the most important processes in construction and civil engineering, and understanding it correctly is crucial for site execution, foundation stability, and structural safety. In this detailed video by OriginX Institute, we explain Backfilling from basics to advanced level, including: ✔ What is Backfilling in Construction ✔ Purpose and Importance of Backfilling ✔ Types of Backfilling Materi