Answer / sujit

As per IS 456:2000, the maximum spacing chair is
1m and closer may spacing as per recquired

Answer / bapurao kolape

as per is 456:2000,the maximum soacing chair is 1m and
closer may spacing as per required

Answer / deepak

I don't know about IS.
But we take 1 nos per 1sqmt. on site.

Answer / rakesh kumar

Spacing of Chairs in Raft Footing depends on its Diameter,
length, height and no. of main bars supported on it (i.e.
Weight).
Is spacing will be 800mm to 2000mm.

Answer / nagaraju

Per square meter 1

Answer / samar

As per SP 34, recommend spacing is 30 times of dia of bar to be supported.

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.5Ast

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