Concrete of the desired parameters can be obtained in several ways, and one of the most important is the introduction of plasticizing additives into the desired mixture, this supplement will help reduce concrete viscosity and increase its mobility. For digging a pit, you will need an excavator rent at competitive prices or you can kill two birds with one stone and choose such an option as renting an excavator of a loader.
But all plasticizers have several requirements that LOO should meet. That is, the molecules of the material should be mobile, they will be able to increase the stability of concrete. If you need a hydraulic mill, the rental of a hydraulic mill at low prices can be ordered at the given link.
If earlier only domestic additives were used in construction, today a lot has changed, and the materials market expanding, and now foreign additives have become relevant.
Today, any of the plasticizers that will be used as additives, then it should first be checked for compatibility, otherwise it can affect the properties of a mixture of concrete.
Superplasticizer can also be used today.