concrete coverings outside steel
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Answer Posted / n. rajesh guttedar
Concrete coverings outside the steel is different is given below;
1) Slabs and walls- Not less then 15mm.
2) Beams- sides,top,bottom and ends 25mm.
3) Columns- 25mm.
4) piles- 40mm.
5) water tanks- 35mm.
6) foundations-40mm to 50mm.
70 Marine work- 40mm. to 50mm.
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