Answer / ratheesh

Because of we are using clear cover for slab is 20 to 25mm,
so we cant use 40mm slab.
we can use 40mm aggregates for heavy constructions only.
(Bridges, road, Raft & Heavy foundations)

Answer / sjtbehera

Yes ,mr. Rahteesh correct, another reason whern 40mm used in concrete the surface are of 40mm is larger when mixing and placing voids are there,

what is the name of coarse sand which is used in making of concrete

5 Answers   ACC,

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WHAT IS DIFFERANCE BETWEN TOR STEEL AND TMT STEEL

4 Answers   BARC, L&T, ONGC,

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Can rice husk ash be used instead of coal fly ash for manufacture of clc/ foam concrete

0 Answers  

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5 Answers   NICE,

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3 Answers   PMC,

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How do you calculate reinforcement weight of steel?

0 Answers  

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How to calculate the quantity of ingredients of M20 grade concrete?

0 Answers  

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In which direction is bottom bar of rectangular footing is placed in short or long.

1 Answers   AKC,

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What is the amount of cement,sand and course aggregate(jully)(in kgs) required for the RCC of an area of 450 square feet and 5 inch depth if the concrete mixing ratio is 1:2:4(cement:sand:jully)?your answer will be very helpful.

1 Answers  

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how amny bricks of size 240 mm X 120 mm X70 mm are required in 100 cubic meter brickwork. How much cement is required at 10 mm masonry and at 4:1 sand cement ratio and how much cubic meter of sand is required for the above work.

2 Answers   Cube Construction,

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Whats the standard thickness of 20'/30' wide rcc service road and what will be the estimated cost per cubit feet

0 Answers   Jain Associates,

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if cement is 70 kg. sand is 140 kg and coarse aggregate is 280 kg. so what is volume of cement, sand and coarse aggregate? please explane it.

3 Answers  

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