The second floor is poured with reinforced concrete. 12 hours later, curing began. As a result, there was water after pouring water. Does it affect the quality?
Never mind, it should be 24 hours after pouring, that is, after the final setting of concrete. The initial setting has been reached after concrete pouring 12 hours, that is, the concrete has lost its plasticity, which means that the accumulated water will not affect the quality. Concrete curing is to ensure that there is enough water in the process of concrete hydration.