what is the proportion of m20 grde concrete? also how much
water is required for this proportions? As there were any
formula for water-quantity?

Answer Posted / upendra

Proportion for M20 grade concrete is 1:1.5:3 , water to be
added is as per water cement ratio 0.54 i.e
0.54 X 50kg of cement wt = 27lit.

Is This Answer Correct ?    25 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

i have a interlock pavement work.i need to compact about 2000 sq metres of sub base grade c of thickness 15 cm.what is the amount of water required for compaction ??

1635


What is the tallest man made structure in the world?

657


a solid steel rod length 2m dia and 20mm vertically hangs from celling and has a collar firmly atteched to it. above the collar an annular rubber washer of 40mm th. having stifness k = 5n/mm is placed. determine maximum stress in the rod caused by mass of 5 kg falling through a height of 1.2m.

1867


What is the tensile strength of marble?

646


What are the uses of alloys in daily life and how are alloys made?

859






how do you calculate the length of "L" of main & distribution bar for reinforcing of raft footing

1826


how many kg cement & fine sand reqird in one sq meter 1:6 mortar ratio?

1983


for 200 kg of cement how is the mix proportion in kg for m25 grade of concrete

1476


What is the difference between pvc,cpvc and upvc and where it is used as per their properties?????

2351


Describe the role of independent Quantity surveyor?

2446


What is meant by scaffolding coefficient?

2185


How musch steel i.e. angles, channels,and square pipes are required per square feet for a steel roof of residential two storied building?

1303


I am doing a engineering contract with GOI. I have purchased certain material from outside Maharashtra and paid CST on that material @ 5.25%. Please intimate whether I will be liable for VAT or VAT on works contract or not.

1583


What is the zero value in quantity surveying

2010


Why should you show Client/Engineer activities clearly on the project plan?

1952