The minimum crushing strength required for first class brick is -?

Q. The minimum crushing strength required for first class brick is -?

A

10 MPa

B

7MPa

C

3.5MPa

D

8.5MPa

Solution:

First class brick are thoroughly burnt and are of deep red, cherry or copper colour.
First class bricks are recommended for pointing, exposed face work in masonry structures, flooring and reinforced brick work.
The crushing strength of the brick should not be less than 10 MPa.

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