Answer / amaregouda

To avoid the formation of micro cracks in construction joint and as well as to provide a proper bond between old and new surfaces.Usage of bonding chemicals is advised like nitto bond.

Answer / piyush singh

Loose Concrete and Laitance is removed from the old surface of the concrete and in some cases Chemicals are also used such as Fosroc Nitobond Ep and others , so that a proper bond exists between the old and new concrete and any micro pores does not remains in the concrete which may lead to the leakage

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2 Answers   Das Infratech,

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where we provide hinged joint in a framee structure ?

3 Answers  

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WHAR IS DIFFERENCE BETWEEN NOMINAL MIX & DESIGN MIX IN DETAIL

4 Answers   Bhel, Simplex,

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what is the meaning of sleeves in reinforced concrete????. where its coming???.

1 Answers  

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0 Answers  

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0 Answers  

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3 Answers  

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1 Answers   NBCC,

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0 Answers  

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1 Answers   Hitech,

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what motivates you to do a good job

1 Answers   Flextronics, HPCL, ISRO,

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what is quick sand

4 Answers  

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