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)