The function of the cement plaster spraying machine is mainly to protect the wall and the ground from the erosion of wind and rain and harmful impurities, improve the performance of moisture resistance, corrosion resistance, weathering resistance, and increase durability; at the same time, the building can achieve the effect of smooth, clean and beautiful surface . The cement plaster spraying machine has high cost performance, strong and reliable, low piston wear and long life. The cement plaster spraying machine is equipped with a continuous mixer, which can realize continuous operation without interruption.
Cement plaster spraying machine is usually divided into two or three layers for construction. Each layer of mortar has different requirements, so the mortar selected for each layer is also different. Generally, the bottom mortar plays the role of bonding the base layer. The mortar should have good workability and high adhesion. Therefore, the water retention of the bottom mortar is better, otherwise the water will be easily absorbed by the base material and affect the adhesion of the mortar. The rough surface of the base layer is conducive to the bonding with the mortar. The middle layer plastering is mainly for leveling, and sometimes it can be omitted. The surface layer plastering is mainly for smooth and beautiful appearance, so fine sand should be selected.
Cement plaster spraying machine is used for pressure grouting of roads, bridges, tunnels, water conservancy and underground engineering. Cement plaster spraying machine has high conveying efficiency, long pumping distance, and easy to pump large particle materials. Cement plaster spraying machine can be used for spraying pre-mixed mortar and on-site mixing mortar. Cement mortar spraying machine is used for spraying and plastering inside and outside buildings.
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