There are cement blocks which are costly as compared to bricks. Cement blocks are good conductor in comparison of kiln earth bricks. There is difficulty of bond, joints and fixing fittings in case of cement blocks.
There are three types of bricks
Specification of First Class Bricks
NOTE: As per guidelines of
all wings of the Government, semi-Government departments and other
construction departments, First Class Brick tiles should be used for
construction works. Specification of Second Class Bricks
Specification of Third Class Bricks