Question

which are the features of second class bricks?​

Answer 1

Explanation:

Characteristics of Second Class Bricks

Second class bricks are burnt in kilns.

They are ground-moulded.

The crushing strength of a second class brick should not be less than 7 N/mm2.

They are rectangular in shape, but their edges are not accurately uniform and sharp as like first-class bricks.

Answer 2

Answer:


Characteristics of Second Class Bricks

Second class bricks are burnt in kilns.

They are ground-moulded.

The crushing strength of a second class brick should not be less than 7 N/mm2.

They are rectangular in shape, but their edges are not accurately uniform and sharp as like first-class bricks.



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