Saturday, August 1, 2015

Design mix proportion for fly ash bricks

Design mix proportion for Light weight fly ash bricks
Fly Ash = 50%
Lime = 10%
Gypsum = 3-5%
Crusher/Stone Dust = 35-37%

Design mix proportion for Strong fly ash bricks
Fly Ash = 35%
Lime = 10-15%
Gypsum = 5%
Crusher/Stone Dust = 55-50%

If you want to use Cement then
Cement=Lime+Gypsum.

Procedure to mix proportion
Start Pan Mixture>>>Put Lime>after>>Mix Gypsum>after>>Mix Stone Dust/Sand>after>>Fly Ash>after>>Water according to requirement....



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