Answer / sjtbehera

According to IS:456-2000 Table No-5 minimum cement content
as follows
M20 -300 kg/cum
M25 -300 kg/cum
M30 - 320 kg/cum
M35 - 340 kg/cum
M40 - 360kg/cum

Answer / elumalai

For RCC works:
Minimum cement is 300kg and
Maximum is 450kg

Answer / vinay barpande

for RCC work ...

Exposure .........min. cement content...min. grade of concrete

mild 300 kg/m3 M20
moderate 300 M25
severe 320 M30
very severe 340 M35
extreme 360 M40

Answer / manda malaki

M15 250-300kg/cum
M20 280-330kg/cum
M25 310-360kg/cum
M30 340-390kg/cum
M35 360-420kg/cum
M40 380-450kg/cum

Answer / partha patari

410kg m40
350kg m30
320kg m20
300kg m15
180kg m10

Answer / prakash kedia

for rcc minimum amount of cement according to is code
300 kg/m3 with th admixture
and the maximum amount of cement is 450 kg/m3 without the
admixture

Answer / pobbathi sudhakar, nccl

refer IS456-2000 table 5
grade cement content in kg/cum

M-20 300 kg/Cum

Answer / nithin mathew

minimum is M20. it is once asked in GATE exam also.

Answer / srinivasan

for rcc minimum amount of cement according to is code
350 kg/m3 with th admixture.
the maximum amount of cement is 450 kg/m3 without the
admixture.

note:
din pan upon the design mix change of cement content.

Answer / arivazhagan

refer IS456-2000 table 5
grade cement content in kg/cum
M15 250-300
M20 280-330
M25 310-360
M30 340-390
M35 360-420
M40 380-450
M45 to M55 400-450

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