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1)What is swear, swage and storm water?
2)What are the sizes of bricks based on Nominal, practical
and standard?
3) What is the distinguies between the grade of cement 43,
53?
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Answer Posted / elanthendral m.
Q3: Grade cement is 28th day compressive strength of Cement
mortar cube (Mix is 1:3 with graded sand). If it is 43
grade cement and it should be more than 43N/mm2 (Mpa) of
430Kg/CM2. If it is 53grade and it should be 53N/mm2 (Mpa)
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