Column cast krne se pehle or casting krte kese h is video me btaya gya h
Mortar ratio M25 1:1:2
1 cement 1 stone dust 2 agrigate gitti
Cover block 50 for every side
Overlapping Dia x 50 mm
What is overlapping suppose aap 16 mm ka steel use kr rhe h to usko aap 16 x 50 kregy to 800 mm aaega to aap 16 mm ko 800 mm overlap kr skte h
#construction #structure
#slab #buildingrcc
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