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Wind, humidity, and sunlight are all factors in how long it takes for concrete to cure, walking, normally about 1 to 2 days. 5. How long does it take for concrete to cure enough to drive on? Again, wind, humidity, and sunlight are all factors but the standard is about 5 to 7 days.ind, humidity, and sunlight are all factors in how long it takes for concrete to cure, walking, normally about 1 to 2 days. 5. How long does it take for concrete to cure enough to drive on? Again, wind, humidity, and sunlight are all factors but the standard is about 5 to 7 days.
Cover the floor and wear an apron. TIP - Finishing or Polishing concrete countertops using these techniques is done the next day and in some cases 3 - 7 days after the concrete countertop was poured. Smoothing the concrete mix with a hand trowel is the only technique you will use on the day the countertop is poured.