ADITYA BHAT

• Nov 29th, 2012

 

3%-4% can beused

shahanth

 Profile Answers by shahanth Questions by shahanth

• Feb 27th, 2013

 

Fly ash (70%) Lime (10%) Gypsum (5%) and Sand (15%) For fly ash brick.

Fly ash 50%-60%, sand/stone dust/quarry dust 30%-40%, O.P.C 8%-10%