Fly Ash & Fly Ash Bricks

At Salvi Exim Global, we pride ourselves on offering top-quality industrial products that cater to the growing demands of sustainable construction and manufacturing. Our fly ash and fly ash bricks are highly sought after for their superior quality, cost-efficiency, and eco-friendly attributes.

Explore our Fly Ash Products

We ensure safe and efficient packaging for our fly ash and fly ash bricks to maintain product integrity during transit. Our robust logistics network enables timely deliveries worldwide.

Fly Ash

Fly ash is a versatile byproduct of coal combustion in thermal power plants, widely used in construction and industrial applications.

Fly Ash Bricks

Fly ash bricks are an innovative alternative to traditional clay bricks, designed to promote sustainable construction practices.

P100

P100 is a high-quality fly ash product used as a cement replacement. It enhances concrete strength, durability, and workability while reducing environmental impact in construction projects.

P60

P60 is a high-quality fly ash-based cement additive that enhances concrete strength, durability, and workability, making it ideal for sustainable and efficient construction projects.

P40

P40 is a premium fly ash-based pozzolanic material, enhancing concrete strength, durability, and workability. Ideal for sustainable construction, it reduces permeability and improves long-term performance.

P83

P83 is a premium fly ash-based cement additive, enhancing concrete strength, durability, and workability. Ideal for diverse construction applications, it ensures superior performance and sustainability in every project.

Frequently asked questions

What is Fly Ash?

Fly ash is a fine, powdery material produced as a byproduct during the combustion of coal in thermal power plants. It is rich in silica, alumina, and other minerals, making it a highly sought-after material in the construction industry. Fly ash's pozzolanic properties enable it to react with lime and water to form compounds with cementitious properties, making it a valuable ingredient in concrete and brick manufacturing.

What is Fly Ash Brick and how it formed?

Fly ash bricks are formed by mixing fly ash, lime, gypsum, and water. The mixture is molded into brick shapes and cured under high-pressure steam in autoclaves. This process activates a chemical reaction, forming calcium silicate hydrate (C-S-H) bonds, which give the bricks their strength and durability. Fly ash bricks are eco-friendly, cost-effective, and a sustainable alternative to traditional clay bricks.

What is Chemical Composition of Fly Ash?

The primary components of fly ash include:

  • Silicon Dioxide (SiO₂): Enhances strength and durability.

  • Aluminum Oxide (Al₂O₃): Improves workability.

  • Calcium Oxide (CaO): Contributes to the pozzolanic reaction.

  • Iron Oxide (Fe₂O₃): Provides structural integrity.

What is Chemical Composition of Fly Ash Bricks?

Fly ash bricks are primarily composed of fly ash, lime (CaO), gypsum (CaSO₄·2H₂O), and sometimes cement. The main chemical components of fly ash include silicon dioxide (SiO₂), aluminum oxide (Al₂O₃), and iron oxide (Fe₂O₃). These elements react with lime and water during the manufacturing process to form calcium silicate hydrate (C-S-H) and calcium aluminate hydrate (C-A-H), which act as binding agents, giving the bricks strength, durability, and resistance to weathering.

What are the Applications?
  • Concrete Production: Enhances strength and workability.

  • Cement Manufacturing: Reduces clinker content for eco-friendly cement.

  • Soil Stabilization: Improves load-bearing capacity.

  • Road Construction: Provides durability and stability.

What are the Applications?
  • Residential and commercial building projects.

  • Load-bearing and non-load-bearing walls.

  • Paving and landscaping solutions.