Answer / rahul attarkar

The term M20 in Civil Engineering is nothing but the Grade of Concrete. In this 'M' defines Mix and '20' is compressive strangth of concrete after 28 days curing.

Answer / manoj purohit

The characteristics compressive strength of concrete in 28 days it is 20N/mm2

Answer / -mitzen-

M20 also in Civil Engineering refers to the size of bolts...

M20 = 20mm diameter bolt

e.g.
M16 = 16mm diameter bolt... et. al.

How to calculate Rate of 10 cum of Brick masonary,if the rate of material are as fallow? sand=Rs.500/mt Brick=Rs.5/brick Labour=Rs 300/day Free issue=cement+water+electicity.

2 Answers  

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how to control PQI (Project Quality Index)

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what is quantity of sand required to plaster wall about 1000 sq ft

1 Answers  

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what is the weight of 6000 psi concrete in lb/cft?

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List out some of the software used in the construction sector to estimate cost and monitoring expenses?

0 Answers  

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1) One mason per day how many cu.m work will do as per list given a) Brick work,hollow brick work and cc block work and plastering how many m2 per day 2) one carpenter per day how many m2 will do as well as scaffolding how many m3

12 Answers   Al-Futtaim, Arihant, GS, Gulf, L&T, NCC, Paras Buildtech, PR Constructions, Ramco,

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explain yourself?

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What will be weight of 0.5mm GI sheet per sq.ft?

1 Answers  

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what is the specification for silt content in sand

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Kindly tell me how much extra steel bars are provided in a RCC roof and distance of bends in different sizes of roofs. Please also tell me that bars provided in chajja are taken seperate or main bars or short bars are extended in chajja. please send me the answer@ suhail_akhter@hotmail.com

2 Answers  

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Use of coping on terrace wall and in 4" wall is compulsory or not ?

0 Answers  

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What is the mix proportion of m30 grade?

4 Answers  

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