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which grades of concrete is used in mega structures and well
known structures? please name the structures and show their
grade of concrete.
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Answer Posted / nikunj faldu
M10 for PCC only (footing bottom,plinth Beam bottom)
M15 for PCC & flooring also.
M20 for normal slab,beam,column,flooring(residential&
industrial cons.)
M25 for bridg and havy industrial column& beam
M30-M35 for railwey bridg & conc. chimenys
(all of grades are i usein my profetion. and others are use
in special case only.)
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