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In construction industry, the scientific process of injecting any grout material into void space or isolated pores whose volume,composition; configuration is unknown often referred as pressure grouting. It is mainly being done in order to increase or lessen water flow through any formation or to prevent amount of leakage within rock.The grout mixtures can be chemical mixture or cementitious depending upon the situation. For this process injection pumps are widely used across globe which consists of plunger and high pressure piston pumps. There are two methods of grouting:- Jet grouting - used for creation of cemented soils, mass treatment, restoration of heritage or historic structure, tunneling projects. This process improves both discrete zones and mass of soil to the depths of 40m without treating all the way to the crust.Sometimes gravity structures are formed for the case of mass treatment and columns are installed for the creation of underpins structures. Slurry walls - they are excavated using cement bentonite slurry or as a combination of soil and bentonite slurry. Slurry walls are generally non-structural and installed with the aim to limit the groundwater flow to such places where excavation work is going on. grout mixer is necessary for such projects where mixing of slurry type materials is essential. It is mainly being used for filling in cracks, waterproofing jobs and repairing. This innovative machine has the functionality of mixing different slurry type materials, sand, cement, and stone in a certain ratio to make the mixture robust, strong and durable. Available in both electrical and diesel version, configurations, sizes, this machine consist of inbuilt mixers which is mainly being used for blending and mixing and compressor as well used for specific purpose. For construction projects, mixing and movement of concrete and mortars are most essential. In this field, manual shotcrete machines are hugely popular since they can be transported to the actual construction site where the material is needed. This high end device comes in various sizes, configurations to suit the need of the clients. Also, depending upon the need, spray hoses, tanks, compressors, additive pumps, in built mixers can be attached to it. Larger such type of devices come in road tow able form whereas the smaller devices come in wheeling trolleys.Moreover, this machine is capable of spraying and distributing the concrete material continuously over the designated area.