Discussion :: Building Materials - Section 5 (Q.No.44)
Raju said: (Dec 21, 2017) | |
The raw materials for Fly Ash Bricks are: Material ------ Mass Fly ash ------ 60% Sand/Stone dust ------ 30% Ordinary Portland Cement/(Lime+Gypsum) ------10% Total formula of material ------100% The strength of fly ash brick manufactured with the above compositions is normally of the order of 7.5 N/mm2 to 10 N/mm2. Fly ash bricks are lighter and stronger than clay bricks. |
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