Ready, loose mortar mixtures, adhesives and building plasters must be mixed with water in the right proportion before use, usually given on the packaging. Let's remember, that you should always sprinkle the dry mix into a container with an appropriate amount of water, constantly stirring for a period 5-7 minutes. Only careful mixing of such a mixture will guarantee its proper quality. It is mechanically mixed with a special agitator attached to a slow-running drill, but the one with more power.
