We are constructing a G+4 Building with 16nos of 9X9 columns with 4 bars of 16mm and 2 bars of 12mm and stirrups of 8mm.
Is it enough or shall i replaces the 12mm bars with 16mm one.
construction going on 1st floor.
Sir, it is a 900 Sqft area with 28X32 ft size.
the max span of the column is 11 ft whereas min in 6ft.
A total of 16 columns are there interconnected each other via Tie Beam.
Foundation depth was 6ft.
your expert views are awaited.
http://www.gharexpert.com/articles/Start-Construction-1406/Through-rate-contractor;-guidelines-better-rel_0.aspx