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Question:

Are there any differences between concrete dry and wet spray?

Are there any differences between concrete dry and wet spray?

Answer:

Dry spray use of the mechanical structure is relatively simple, mechanical cleaning and troubleshooting easy.
But its drawback is easy to produce a larger dust, rebound a large amount of water is controlled by the nozzle of the valve, the water-cement ratio of the control is more difficult and the degree of skill with the operator.
Dry spray: dry spray is the aggregate, cement and quick-setting agent according to a certain proportion of dry mixing evenly, and then into the jet, with compressed air to dry aggregate in the hose was suspended in the state pressure to the gun,

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