Why use of fly ash in cement
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Answer / divyesh s mistry(pawan group)
1) REDUCE CEMENT CONSUMPTION WHICH DECREASE THE COST OF R.C.C.
2) SELF CURED MATERIAL SO LESS CURING REQUIRED.
3) GOOD FINISH SURFACE CAN ACHIEVE.
4) COMPRESSIVE STRENGTH SHOULD BE LOWER COMPARE TO DIRECT
CEMENT USAGE INITIALLY BUT CAN ACHIEVE REQUIRED STRENGTH IN
28-DAYS.
5) REDUCES THE HEAT OF HYDRATION SO THAT THE CRACKS CANNOT
DEVELOP.
Is This Answer Correct ? | 12 Yes | 0 No |
Answer / husen
main reson is reduce the cost of r.c.c and its use is
limte up to 20% by weight of the cemnt.
Is This Answer Correct ? | 3 Yes | 1 No |
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