Batching:
The measurement of materials for making concrete is known as batching. There are two methods of batching - volume batching and weigh batching.
Volume Batching
In volume batching, materials are taken in litres. If proper care is taken it gives good results. Aggregates are measured through containers of volume of 35 litres. Water is measured in litres. Volume batching is preferred for minor works and where quantity is very less.
Weigh Batching
In weigh batching, materials are measured in kg. It gives accurate results. Cement should always be measured in kg.