stirring cement as a whole ..

Stirring cement is a process whereby a working cast will start soon.
indeed stirring the cement is a tiring work even tired.

In the execution of the work undertaken by them is not always smooth, with satisfactory results, and not always considered to be experienced always produce.
work that complies with safe building quality standards, since most of them have only experience that is not based on true building science.

as one example in carrying out the work of couples who use sand cement mortar, such as the work of the foundation pairs, wall pairs, floor pairs.

concrete work that all use mortar mixture of cement and sand