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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