WHAT TYPE OF WATER CEMENT RATIO NEEDED FOR BANGLADESH?

Answer:
For Hand Mixing Concrete =0.55
For Machine Mixing Concrete=0.40
Example
Water/Cement = 0.55
=>Water/50 = 0.55
=>Water = 0.55X50 = 27.5kg = 27.5 litre
1 bag cement = 50 kg