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what is right time of slab DE shattering and beam boo tam.
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Answer / map
It depends up on span of the beam normally after 7 days we can remove shuttering and support with props.
| Is This Answer Correct ? | 24 Yes | 4 No |
Answer / azam
The time of slab deshutting after getting 67% strength at 4 or 7 days same for beam bottom and it also depend of span of beam.
| Is This Answer Correct ? | 21 Yes | 3 No |
as per IS 456 beam bottome should be remove after 14 days.
concrete strength is more than 70%. if span is more than 11
mt then its remove after 21 days.
| Is This Answer Correct ? | 12 Yes | 1 No |
Answer / sahilshah.civil@gmail.com
As per IS 456:2000
a) Columns/vertical member : 16-24 hrs
b) Slab - 3 day - prop to be kept below
c) Beam - 7 day - prop to be kept below
props to slab
a) spanning up to 4.5 m = 7 day
b) spanning over 4.5 m = 14 day
props to beam
a) spanning up to 6 m = 14 days
b) spanning over 6 m = 21 day
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / mitesh patel
Beam Sides can be allowed to be removed on the next day of
casting.
Bottoms should be allowed only after 7 days of casting.
This is practical answer on site otherwise contractors will
run away.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / ananth
span length below 4.5m 7 days
span length over 4.5m 14days
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / md nezam
DE shattering can be done for slab bottom after 3days and Beam bottom after 7 day,but immediately props to be refixed.
| Is This Answer Correct ? | 3 Yes | 3 No |
Answer / sagar tiwari
span length over 6m than 28 days
span length below 6m than 14 days
span length over 4.5m than 14 days
span length below 4.5m than 7 days
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / vinaysagar donakanty
The above answer were right but it is advisable to check strength of cubes at 3 days or 7 days or 14 days before deshuttering.
| Is This Answer Correct ? | 0 Yes | 0 No |
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