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Limestone for fly ash bricks

     Sparkguys offered Fly ash bricks grade limestone and limestone dust.

1. Mixing ratio for brick manufacturing

1. Fly Ash (major part) – 55 to 60%

2. River Sand or Stone dust – 20 to 25%

3. Sludge Lime –15 to 22%

4. Gypsum – 5%

2. Mixing ratio for brick manufacturing

1. Fly Ash (major part) – 57 to 65%

2. River Sand or Stone dust – 18 to 27%

3. Hydrated Lime – 9 to 12 %

4. Gypsum – 5%

3. Mixing ratio for brick manufacturing

1. Fly Ash (major part) – 50 to 60%

2. River Sand or Stone dust – 30 to 40%

3. Cement – 8 to 12 %