Answer / shishir bhansali

rcc column 12 hours

rcc slab depending upon the span. from 5 days to 14 days

rcc wall 12 hours

Answer / ravi kant sharma

Minimum 16 to 18hr for column for any grade of r.c.c.

Answer / royalcivil

the de-shuttering time for the slab is 21 days must.
for the column it should be minimum of 1 week

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