Concrete and Cement

How many days does cement take to cure completely?

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Wiki User
September 13, 2011 1:39AM

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

Answer

Concrete 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.

Answer

As a former concrete inspector, I would agree with the first answer.

Answer

Concrete takes 50 years to completely cure and then takes 50 years to break down