In olden days reinforcing bars in concrete are not got
rusted even till now. But recently provided steel getting
rusted in concrete.
what are the probable reasons?
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Answer Posted / c. mak
Increased exposure to carbon dioxide from the air reduces
the pH of the concrete mix through carbonation. The reduced
pH causes the steel to corrode. May also be a result of
increased use of salts during the winter season.
| Is This Answer Correct ? | 21 Yes | 4 No |
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