Want to know how much cement, sand, aggregate, and steel is required for a column? 🏗️ In this video, we calculate the material quantity for a column (8"x12", 10 ft height, M20 grade concrete) step by step. 👉 Cement = 1.5 bags/column 👉 Sand = 3 cu.ft/column 👉 Aggregate = 6 cu.ft/column 👉 Steel Bars (12mm & 8mm dia) For 10 columns: ✅ Cement = 15 bags ✅ Sand = 30 cu.ft ✅ Aggregate = 60 cu.ft ✅ Steel = 220 kg (12mm) + 80 kg (8mm) This method helps civil engineers, students, and contractors estimate building material quantities easily. 📌 Watch till the end to learn more about column design & reinforcement details! #CivilEngineering #Construction #BuildingTips #QuantitySurvey #M20Concrete #StructuralDesign #SiteEngineer #ConstructionKnowledge