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Generally 30 days brings concrete to to specified compression strength. Concrete may take 30 years to cure.

AnswerConcrete will harden to about 80% strength in 2-3 days and close to 100% strength in 28 days. Concrete driveways should be towards the latter end prior to driving on them. AnswerAs a former concrete inspector, I would agree with the first answer. AnswerConcrete takes 50 years to completely cure and then takes 50 years to break down
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โˆ™ 2011-09-13 01:39:48
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Q: How many days does cement take to cure completely?
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