I'm puting roof slab M20 Design Concrete,Twoway slab how
many days wait for remooving of shuttering?

Answer Posted / mahendra mohan srivastava

hallo my dear friendrs
If slab is less then 4.5 m then we remove shuttring after 7
days and if grater then 4.5 m then we remove shuttring
after 14 days not the strength of concrete.

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