What should be the maximum allowable time for placing ready mix concrete? The specification requires concrete placement within 90 minutes of batching at the plant. What is the significance of this 90 minutes & should this be used as a rejection criterion? What effects does the concrete has after that time period?

2919

What is the development length given in pile?

3640

1) What is meant by C-soil in geotechnical Engineering? 2) What is Eve board? 3) What will happen when heat is applied to cement? 4) what do you understand by the lateral dimention ?

6656

Is it necessary to apply tack coat over the primecoat. IF not what happens.answers other than 1.to superimpose the next layer(2) to adhere the layers so as to form homogenity.

1814

For what building Built-on balconies are preferable? What are the advantages?

1358

What is demising walls?

1221

Coverage of 25mm.thick ratio of 1:4 cement mortar?

1969

how water proof chemicals act in concrete to avoid leek?

2299

What quantity of 1.0 m3 bricks required?

1212

Advantage of Aluminum form work in terms of activities can be skip and cost too

1120

What is meaning of tlc

2157

What is the Roll of Water Bonding under VDF road?

2718

How to calculate the quantity of cement mortar 2" for mosaic tile fixing 12"x12"?

1817

Whats be the minimum foundation depth of multistoried building as per height of building in individual footing?

1919

what is the construction cost for per cft of multistorryed building in kolkata?

2313