Answer / kalyan

M20 1:1.5:3
M25 1:1:2

Answer / anand

image

Answer / narayana

As per IS the mix of conc. shoud be mix for M20,1:1.5:3
ratio and for M25-1:1:2 ratio by design mix and after 28
days compressive strength should be more than 20N/mm2 for
M20 & 25N/mm2 for M25

Answer / jaishrichoudha

465:60000

Answer / rohit k

IF anyone wants the soft copy can mail me on
rohitkhandelwal828@gmail.com

Regards

Answer / diganta das

10262

Answer / furqan ansari

10262 I S code for M20,25 is

Answer / ratan

is:1364 or
is_1363

Answer / dharmandersingh

what is IS code SP23

Answer / mari2selvan@yahoo.co.in

1:1.5:3,

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