What is M20, M25, M30 and M40 grade concrete ? || concrete mix ratio || concrete mix design


"Understanding concrete grades and mix ratios is essential for any construction project. In this video, I break down the different grades of concrete (M5, M10, M20, etc.) and their specific mix ratios to help you choose the right one for your project. Whether you’re a civil engineer, contractor, or just curious about construction, this guide will make it easy to grasp the basics of concrete composition. Watch now to learn everything about concrete mix ratios!"

🔹 Topics Covered:

What is the grade of concrete?
Detailed explanation of concrete mix ratios (1:2:4, 1:3:6, etc.)
Importance of selecting the right concrete grade
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