Sage-Tips

Which grade of concrete is used in road construction?

Regular grades of concrete are M15, M20, M25 etc. For plain cement concrete works, generally M15 is used. For reinforced concrete construction minimum M20 grade of concrete are used.

What is minimum grade of concrete?

M20 is the minimum grade requirement of concrete for reinforced cement concrete work with mix ratio 1: 1.5: 3, means 1 part of cement, 1.5 parts of fine aggregate and 3 parts of coarse aggregate.

What is the minimum grade of concrete for PQC?

the minimum grade for concrete for PQC shall be M 40 and minimum flexural strength shall be 4.5 mpa.

Which grade concrete is used for PCC?

M15 grade
The Grade of the PCC used is M15 grade. IN M15 Grade, The mix ratio is 1:2:4. (1 cement,2 sand , 4 aggregates). Applications: M15 grade plain concrete cement is used for levelling courses,bedding for footing, beams and columns e.tc.

What is the minimum grade of concrete used in RCC?

ans. The minimum grade of concrete used for RCC is M20, with ratio 1:1.5:3 means 1 part of cement, 1.5 part of fine aggregate (sand) and 3 part of coarse aggregate.

What is minimum grade of concrete for RCC?

4, May 2013) IS 456 : 2000 recommends the minimum grade as M-20 for reinforced concrete. Minimum grade of RCC and PCC used, depends on the exposure condition.

What is the minimum grade of concrete used for the concrete slab culvert?

The minimum grade of concrete used for RCC slab is M20 & M25. M20 concrete with ratio 1:1.5:3 means 1 part of cement, 1.5 part of fine aggregate (sand) and 3 part of coarse aggregate & M25 concrete with ratio 1:1:2 means 1 part of cement, 1 part of fine aggregate (sand) and 2 part of coarse aggregate.

Which grade of concrete is used for beams?

Standard concrete and concrete of grade M20 is applicable for Reinforced Cement Concrete (RCC) works for slabs, beams, columns and so on. The high strength concrete has its applications for high rise buildings.

What is the minimum grade of concrete required for road construction?

IRC 44: 2008 recommends, minimum M40 grade of concrete (flexural strength 4.5 MPa) for construction of normal concrete pavements. For rural roads minimum M30 grade of concrete (flexural strength 3.8 MPa) is recommended to be used. For white-topping, high performance concrete of grade M50 is recommended. Thanks for asking.

Which grade of concrete is used for road construction in Delhi?

For concrete road ,minimum grade of concrete use is M40 and it varies depends on traffic volume per hour. In case of national highways M45 – M50 grade of concrete is common. If you have any construction business in delhi you can easily get AJAX FIORI ARGO 4000 in delhi.

What are the different grades of concrete and their uses?

Regular Grades of Concrete and their Uses. Regular grades of concrete are M15, M20, M25 etc. For plain cement concrete works, generally M15 is used. For reinforced concrete construction minimum M20 grade of concrete are used.

What is the code for plain and reinforced concrete in India?

Hi, this is very good question ,before answering please read thoroughly PLAIN AND REINFORCED CONCRETE CODE OF PRACTICE (IS 456–2000) by BIS.This code book is like Bhagvad gita for civil engineers in India. Minimum Grade of concrete for Plain concrete – M 15,M 20,M 25. For Reinforced cement concrete – M 20,M 25,M 30,M 35,M 40 .