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Is it right to use concrete spacer with different concrete grade or do we have to cost it with same concrete mix we are costing ?

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تم إضافة السؤال من قبل mohamed fouad , Construction Manager , ABR
تاريخ النشر: 2014/10/26
Mohamed Galal Hussein Ahmed Mohamed
من قبل Mohamed Galal Hussein Ahmed Mohamed , Technical Mnager , Fast Building Contracting Co.

Spacers should be made from the same grade of concrete, it should be cured by water for7 days at least before use them

suhaib usmani
من قبل suhaib usmani , Senior QA/QC Engineer , Qatar Building Company

Same or higher grade, if you have many grade of concrete for different structures/element..  Prefer to make spacer of highest grade  to avoid any non conformance.. 

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