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4.How long does it take for concrete to dry enough to walk on? 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. 6. Should I put cure or water on the concrete? Yes, after the initial 12 hours applying cure of water for 5 days every morning and night is recommended. 7. Do I need to use base rock for my subgrade?
When cured at temperatures between 65 and 75 F, most concrete takes around three days to cure completely. Removing the forms after two days leaves just enough give in the concrete to round or otherwise smooth the areas covered by the forms. In colder weather, it takes longer for concrete to cure. If temperatures drop below freezing, the curing concrete needs to be heated to cure properly.