Fly Ash Bricks

Properties:

• 1. Size: 9" x 4.0" x 3" (230 x 97 x 70 mm)
• 2. Colour: Cement Gray
• 3. Bulk Density: 1550 Kg/m3
• 4. Unit Weight: 3.0 - 3.2 Kg.
• 5. Water Absortion: 15-20%
• 6. Crushing Strength: 120 - 170 Kg/m2
• 7. Free lime content: Less Than 0.2%

Characteristics of Fly ash-Sand-Lime bricks:

• 1. Bricks are of uniform size and shape.
• 2. They have high wet compressive strength.
• 3. They have low drying shrinkage.
• 4. They are free from efflorescence.
• 5. The quality of fly ash sand lime brick is found to be superior to conventional burst clay bricks in some respects such as water absorption, crushing strength, etc.
• 6. The bricks are also lighter as compared to burst clay bricks.