It rained after grouting construction, have an effect on grouting material?

Rain any influence to grouting material for grouting construction in the summer, it is easy to have shower, especially in Shanghai these days, said rain under, grouting material construction appeared after the rain, the grouting material have influence? How construction end no more than 3 hours, is influential, due to the grouting material have not initial setting, so the strength is very small, the rain can wash grouting materials, grouting material of material flow, causing serious damage to its quality. How to more than three hours, usually end of grouting material initial setting, the grouting material has a certain strength, general won't rain wash away the grouting material, construction surface damage, so has a little influence on the quality of grouting material, mainly grouting material on the surface of water, in a timely manner to eliminate water is also very necessary. Cement grouting material, orbital 24-hour service hotline: 15838304411