In the different classes or grades of concrete, what is the difference between C20, M20 B20. what are the letters C, M, and B stands for.

0 Answers  

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Elaborate advantages & disadvantages of using crusher dust instead of sand in rcc work.

0 Answers  

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define the authorized overlap in columns

1 Answers  

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how many kilograms of binding wire in 1 kilograms of steel bars

5 Answers   JMC, TATA,

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Suggest how many column, beem, etc required for 30 mtrs x 21 mtrs width x 8mtrs height for industrial shed of ground floor. I want to know the quantity of tmt steel consumption and Concrete consumption for budgeting

0 Answers   Vishal Pipeline And Engineering,

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why we used primmer in plumbing pipe??? and also what is SCH 80 AND SCH 40

1 Answers   MCC,

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Can anybody help me by attaching files , formats for quality checks of common building materials like cement , concrete , bricks , sand and aggregates? Regards,

45 Answers   CDS, L&T,

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How do you determine specific gravity of cement?

0 Answers  

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how new RCC roof joined with existing RCc roof

4 Answers  

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What is m & 20.& what is fe&415.

9 Answers   DLF,

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Define a polyline?

0 Answers  

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what is the meaning of M & 20

5 Answers  

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