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7 days twice day and night
Min period is 7 days and if possible you can extend upto 28 days.It also depends on the curing technique we choose (Wet hessian cloth , Curing compund etc)
7 days...............................
in general cases7 days ......................
7 days for 50% strength .But for getting more strength need 28 days curing
There is 28 day curing columns
minimum requiremnt is 7 days .
Depanding on the kind of curing technique used. if normal watering is used, then 7 days minimum and left for 14-28 days prior to removing form depnending on the load on the column and its design
7 days untill the form work is removed..28 days in total
Minimun 7 days in normal condition
minimum Curing period is 7days