The tests were carried out as per IS: 516-1959 [15]. The 150mm size cubes of various concrete
mixtures were cast to test compressive strength. The cubes specimens after de-moulding were stored in curing
tanks and on removal of cubes from water the compressive strength were conducted at 7days, 28days and the
results are represented in Table 5 and Fig 2. The test results were compared with controlled concrete.