Grades of concrete
Answers were Sorted based on User's Feedback
Answer / mallikarjuna
M10,M15(P.C.C)
M20,M25,M30,M35,M40(using OPC)
M50,M60,M75(using micro silica)
Is This Answer Correct ? | 399 Yes | 65 No |
Answer / kiran babu t
M5, M10,used for P.C.C and now a days M15 grade of concrete
has been widely used for PCC.
Where as M20,M25 used for footings,columns,beams&slabs.
From M30 grade of concrete onwards it is Design Mix
M30,M35,M40,M45,M50,M55,M60,M65,M70,M75,M80.
Is This Answer Correct ? | 306 Yes | 47 No |
Answer / sandeep kumar
For Lean Concrete = M-5,M-7.5,M-10,M-15
For RCC Concrete = M-20,M-25,M-30,M-35
For Coloumn, Pier etc = M-40,M-45,M-50,M-55
For High Grade of Concrete = M-60,M-70,M-75,M-80,M-90,M-100
Is This Answer Correct ? | 199 Yes | 47 No |
Answer / hanishsehgal
M20, M 25, M30 , M35 , M40 , THESE GRADES ARE USED IN
ORDINARY BUILDINGS AND THEY ARE DEPEND ON THE LOAD OF THE
BUILDINGS
M45 , M50 .
FOR R.C.C - M20 , M25 , M30 , M35
FOR COLOUMN - M40 , M45 , M50
Is This Answer Correct ? | 145 Yes | 29 No |
Answer / harsha
Ordinary Concrete M10, M15, M20
Standard Concrete M25, M30, M35, M40, M45, M50
High Strength Concrete M55, M60, M65, M70, M75, M80
Is This Answer Correct ? | 116 Yes | 15 No |
Answer / rajeshwar mishra
M15,M20,M25,M30,M35,M40 ACCORDING TO THE PLANNED STRUCTURE
Is This Answer Correct ? | 72 Yes | 13 No |
Answer / sunil khairnar
Depends on Mix Proportions. (i.e. 1:2:4, 1:1.5:3 etc.)
Is This Answer Correct ? | 78 Yes | 23 No |
Answer / v.ramachandraiah
The meaning of the Grade of concrete is charactorstic
compressive srenth of the 150mmx150mmx150mm concre cube at
28 days age
Is This Answer Correct ? | 30 Yes | 1 No |
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