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For walls, columns and vertical faces of all structural members, the form work is generally removed after __________

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in Concrete Technology by (122k points)
For walls, columns and vertical faces of all structural members, the form work is generally removed after __________

(a) 24 to 48 hours

(b) 3 days

(c) 7 days

(d) 14 days

The question was posed to me during an interview.

Question is from Advantages of Quality Control topic in section Quality Control of Concrete Technology

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Correct choice is (a) 24 to 48 hours

For explanation: For rapid hardening cement, 3/7 of the above period will be sufficient in all cases except vertical sides of slabs, beams and columns which should be retained for 24 hours.

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