what is the meaning of M & 20

Answer Posted / varun

M20means
1bag cement (2tokri of cement)
1.5 sand (3 tokri of sand)
3 aggregate (6 tokri of bajri)
1:1.5:3

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is Grid floor and mention its advantages ?

2755


the water is flowing through a velocity of 1.5m/s in a pipe of length 2500m and dia 500mm. at the end of pipe a valve is provided. find rise in pressure 1. if the valve is closed in 5 seconds. 2. if the valve is closed instantaneously. take value of c = 1460m/s, pipe to be rigid and bulk modulus of water - 19.692x10' n/sqcm

1886


How to calculate woden area in sft and Cft

1098


How to identify the vitrified tile and ceramic tile by observation only after executing the job.

509


Minimum and maximum size of the building components

1767






What is Base Shear ?

663


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


how to preaper for interview wat they asked in interview give me idea

2168


for Precast foundation howmany days required we can shift the foundation with american Standards i need reference with section any body can help

1555


Please tell me the quantity of cement, sand, flyash, foaming agent required for 1 cubic meter of cellular lightweight concrete blocks. also , is there any admixtures required for the CLC blocks production.

1954


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

1950


List out the types of roofs?

672


how to calculate 1:5:8 ratio concrete cement, sand, metal and water please give me brief calculation

1215


what s the standrd size of pvc fittings ,like elbow, bend,tee etc ? please explain with figure ?

2028


Describe Briefly The Various Methods Of Concrete Curing?

671