what is the requierd compressive strenth for m 20 grade concreat for
7 days?

Answer Posted / ashish sharma

its about 65% of 28 days compressive strength of concrete.
So for 7 days its about 13n/mm2.

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How do you prepare Material Recovery Statement for deduction from contractors bills?

1109


What are the different methods for drawing an arc?

709


How do you determine specific gravity of cement?

704


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 ??

1646


Explain what are the phases inspections are done by local authority while construction?

748






how to conversation of all construction material in to brass

4709


what could be the production cost of 1 cum of concrete by CP30 plant

1276


How to do rate analysis for concrete work including shuttering work?

1558


What are the responsibilities of a construction manager?

792


Required amount of Steel bars, cement/ square feet for roofing of residential building upto 3rd floor.

1260


What is a hatch patterns?

676


States some of the tool bars used in cad?

678


what is the meaning of 40/20 src

5767


What is the zero value in quantity surveying

2014


How to take labor charges for construction of 1cum of concrete?

687