|
|
AS PER IS- 4860 (1968) |
AS PER IS – 4457 (1982) |
||
|
PROPERTIES |
UNIT |
CLASS-I BRICKS |
CLASS-II BRICKS |
CLASS –I BRICKS |
|
Water Absorption |
% (Max) |
2 |
4 |
2 |
|
Flexural Strength |
kg/ cm2 (Min) |
100 |
70 |
200 |
|
Compressive Strength |
kg/ cm2 (Min) |
700 |
500 |
700 |
|
Resistance To Acid |
Loss In Weight % (Max) |
1.5 |
4 |
1.5 |