what is the cover used for footings, columns, beams ??? why they differ &

what is the cover used for footings, columns, beams ??? why
they differ & how they arrive??

Question Posted / lakshman

4 Answers
20404 Views
GK Realtors, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

what is the cover used for footings, columns, beams ??? why they differ & how they arrive??..

Answer / prakash

For Footing 50mm
Column 40mm
beam 25mm
slab 15mm

They arrieved as exposure condition.

Is This Answer Correct ?

43 Yes

4 No

what is the cover used for footings, columns, beams ??? why they differ & how they arrive??..

Answer / dinesh koli

Footing/raft side-75mm top & bottom-50mm
Colmn below gr.level-65mm
Column above gr.level-40mm
Plinth beam top, bottom, side-50mm
floor beam top-25mm, bottom-40mm, side beam>150mm-40mm beam <150mm-25mm
floor slab top & bottom-20mm

Is This Answer Correct ?

4 Yes

1 No

what is the cover used for footings, columns, beams ??? why they differ & how they arrive??..

Answer / sreenivas chitrala

For Footing 50mm
Column 40mm
Beam 20mm
Slab 15mm

Is This Answer Correct ?

5 Yes

3 No

what is the cover used for footings, columns, beams ??? why they differ & how they arrive??..

Answer / bala

According to Nominal cover as per IS 456:2000 The Exposure
condition matters,
For condition
Mild - 20mm
Moderate - 30mm
severe - 45mm
very severe- 50mm
& Extreme - 75mm

so for
Footing - 75mm
Column& Beam - 45mm

Is This Answer Correct ?

10 Yes

10 No

Post New Answer

More Civil Engineering Interview Questions

what is period of de-shuttering for different area of slab of M25 grade?

2 Answers ATS,

How to calculate the cement, sand quantity for plastering? (10'x10')10mm thick ratio 1:5. wht"s the formula?

35 Answers Adarsh Developers, Amrapali, Ganesan Builders, MAHINDRA, NCC, Olympia Infratech, Omex, Ozone Group, Papni Associates, Perfect Arts, PPEC, Raj Construction, Ramky, Skyline Builders, VRR Builders & Developers,

purpose of binding wire in RCC. Structually is there any requirements that how to tie the binding wire like cross or single or how many pices combine together to bind the steel. i need structually importance of binding wire.

1 Answers

What is BOQ why to calculate BOQ

4 Answers

May I Get an E-mail ID or contact details of Mr. C.M.Dordi Vice President - Technical Sales Ambuja Cements Limited. Please

0 Answers Ambuja, ATS,

deshuttering time for RCC wall & column

13 Answers

briefly describe your ideal job?

1 Answers Bahwan Engineering,

what is mean by bulking of sand?

11 Answers CCCL, Kanakia Group,

Life of Rcc is taken as 100 years. What will be the life of structure after 10 years. will the strength of concrete increases or decreases.