How is Fly Ash Bricks Difference from Cement Bricks

Fly ash bricks and cement bricks are two different types of building materials, and they have several key differences:

1. Raw Materials: Fly ash bricks are made from a mixture of fly ash, sand, lime, and gypsum. Fly ash is a by-product of coal combustion in power plants. On the other hand, cement bricks are made primarily from cement and aggregates like sand

2. Manufacturing Process: The manufacturing process for the two types of bricks is also different. Fly ash bricks are made by mixing the raw materials and then compressing them at high pressure in a brick making machine. Cement bricks are made by mixing cement with aggregates and water, pouring the mixture into molds, and allowing it to set.

3. Strength and Durability: Both types of bricks have good strength and durability, but the exact properties can vary depending on the specific formulation and manufacturing process. Some studies suggest that fly ash bricks may have higher compressive strength than cement bricks.

4. Environmental Impact: Fly ash bricks are often considered more environmentally friendly because they make use of a waste material (fly ash) that would otherwise be difficult to dispose of. Cement bricks, on the other hand, require the production of cement, which has a high environmental impact due to CO2 emissions during its manufacture.

5. Cost: The cost of the two types of bricks can vary depending on the local availability of raw materials and other factors. Generally, fly ash bricks can be more cost-effective due to lower raw material costs.

It’s important to note that both types of bricks have their own advantages and disadvantages, and the best choice will depend on the specific requirements of your construction project.


  1. 2 3 4 5

  2. 2



Leave a Comment

Your email address will not be published. Required fields are marked *

Need Help?