Compressive strength of brick in N/mm2 kg/cm2 Compressive strength/ Crushing strength of brick Compressive strength/ crushing strength of brick calculated in N/mm2,kg/cm2 and kN/mm2 Fly ash bricks are suitable for use in masonry construction just like Common burnt clay bricksIn fact, Fly Ash Bricks are twice stronger than normal clay bricks, compressive strength of fly ash brick is 120kg/cm2
