Initial & final setting time of concrete?

[Sumit Civil]

Initial & final setting time of concrete?

 

[Williams Samuel]

Is 28 day before it can set very well

 

[Shashikant Dwivedi]

IST min 30 minutes and FST max 600 minutes

 

[vamsi krishna]

Initial setting is 30min final setting is 4-6hrs but generally says a day