Fly Ash
cenosphere
Fly Ash enhances the strength and sustainability of concrete while reducing environmental impact. It’s a fine powder created from coal combustion, rich in silica and alumina. It is widely used in cement and concrete to improve durability and sustainability in construction.
Key Features
& Benefits
Improves Concrete Strength & Workability
Reduces Cement Usage & CO₂ Emissions
Enhances Resistance to Cracking & Sulphate Attack
Cost-Effective & Widely
Available
Use
Uses
Standard
Packing
Uses
- Ready mix concrete
- Precast concrete
- Brick making plant
- Grout formulation
- Specialist projects
Standard
- ASTM C618 CLASS
- BS EN 450 Category N / S
Packing
- FIBC: Jumbo Bag of 1.4 Mt
- Small Bag of 50 kg
Specification of RT Infratech's Fly Ash
| Sr.No | Characteristics | BS EN 450 S | ASTM C-618 Class F | IS 3812 Grade 1 | RT-Ultrafine | RT-20 | RT-30 |
|---|---|---|---|---|---|---|---|
| 1 | Silicon Dioxide (SiO2) + Aluminum Oxide (Al2O3) + Iron (Fe2O3) Min % | 70.00 | 70.00 | 70.00 | 93.00 | 93.00 | 94.16 |
| 2 | Silicon Dioxide (SiO2) by % mass Min | – | – | 35.00 | 60.96 | 60.96 | 62.66 |
| 3 | Magnesium Oxide (MgO) Max % | 4.0 | – | 5.0 | 0.60 | 0.60 | 0.80 |
| 4 | Sulphur Trioxide (SO3), Max % | 2.50 | 5.0 | 2.75 | 0.05 | 0.05 | 0.09 |
| 5 | Moisture Content Max % | 0.50 | 3.00 | – | – | – | – |
| 6 | Loss On Ignition, Max % | 7.00 | 6.00 | 6.00 | 0.35 | 0.35 | 0.04 |
| 7 | Available Alkalies as Sodium Oxide (Na2O), Max % | – | 1.50 | 1.50 | 0.13 | 0.13 | 0.11 |
| 8 | Fineness % retained on 45 Micron in wet-sieving, Max % | 12 | 34 | 34 | – | <10 | <30 |
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