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I'm puting roof slab M20 Design Concrete,Twoway slab how
many days wait for remooving of shuttering?
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Answer / mahendra mohan srivastava
hallo my dear friendrs
If slab is less then 4.5 m then we remove shuttring after 7
days and if grater then 4.5 m then we remove shuttring
after 14 days not the strength of concrete.
| Is This Answer Correct ? | 13 Yes | 1 No |
Answer / koti reddy allu
Hi Veeramani, it's Reddy here. First of all the basic
criteria for De shuttering is 1. Type of formwork i.e.
Vertical Form work for Columns, Soffit form work for
Slabs/Bems etc 2. The Effective Span of the member
Deshuttering period neither depends on Grade nor Depends on
Curing period according to IS 456 - 2000.
| Is This Answer Correct ? | 9 Yes | 1 No |
Answer / nagori salim
Completely depends upon Grade of Concrete
Higher the Grade, Lesser will be the period for deshuttering
| Is This Answer Correct ? | 7 Yes | 6 No |
Answer / tanvir , faridabad
it should be removed in 28 days in winters , in summer it
can be open in 22 days
| Is This Answer Correct ? | 5 Yes | 4 No |
Answer / veeramani amanthan
what will be the concrete strength attained in 7, 14, & 28
days please clear
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / vipin sharma
As per IS 456:2000, the slab shuttering can be removed
after 3 days but immediate after removal of shuttering
proping of the slab need to be done and for beam the
shuttering can be removed after 7 days subject to proping.
Advisable
slab shuttering removal- 7days
Beam bottom less than 6 meter- 14 days
Beam bottom greater than 6 meter- 21days
| Is This Answer Correct ? | 3 Yes | 2 No |
Answer / s.prabhu
as per IS456 Centering deshuttering period is depends upon
the span of the beam / slab.
Span less than or equal to 3m is 14days
Span more than 3m is 21 days.
Regads
S.PRabhu
9901702081
| Is This Answer Correct ? | 2 Yes | 1 No |
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