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Different Types of Concrete Grades
Different Types of Concrete Grades Grades of concrete are defined by the strength and composition of the concrete, and the minimum strength the concrete should have following 28 days of initial construction. The grade of concrete is understood in measurements of MPa, where M stands for mix and the MPa, denotes the overall strength. Different mixes (M) come in various mix proportions of the various ingredients of cement, sand and coarse aggregates. For instance, M20 comes in the respective ratio of 1:1.5:3. Below in the table. Concrete Grade Mix Ratio (cement: sand: aggregates) Compressive Strength ...
Building Work Step By Step
Constrution Step By Step of House 1. Site Preparation or Levelling 2. Excavation and P.C.C 3. Foundation 4. Back Filling & ( Brick Masonry 5. Plinth Beam 6. Column 7. Brick Masonry ...