Benefits at a glance
- CO₂ reduction
- Reduced heat of hydration
- Improved sulfate and chloride resistance
- Cost optimization
- EN 450-1 certified
Technical Material Platform
Fly Ash (EN 450-1)
Classified fly ash and mineral fillers for CO₂ reduction, durability and mix-design optimization of modern concrete systems.
Fly ash to EN 450-1 is a proven pozzolanic secondary material that partially replaces clinker, reduces the heat of hydration, and can contribute to improved durability.
Applications
- Ready-mix concrete
- Precast elements
- Mass concrete
- Stabilised base courses
- Mortars and renders
Classified Fly Ash · EN 450-1
EFA-Filler® D4
Classified fly ash for CO₂ reduction and mix-design optimization
EFA-Filler D4 is a high-quality classified fly ash for use in modern concrete mixes. The material supports clinker reduction, improves workability and can contribute to optimised durability and cost-efficiency.
Fine Powder Family
Microsit® Series
Fine mineral fillers for mix-design optimization — graded by fineness, application and performance.
| Product | Fineness | Main application | Technical benefit | Performance level | |
|---|---|---|---|---|---|
| Microsit® 10 | Ultra-fine | UHPC · very dense matrices | Maximum packing density, fine tuning | Premium | Product details |
| Microsit® 20 | Very fine | HPC · high-performance concrete | Improved matrix density and mix stability | High Performance | Product details |
| Microsit® 50 | Fine | High-performance concrete, mortars | Balanced fineness, technical standards | Balanced | Product details |
| Microsit® 90S | Standard | Standard concrete, broad use | Economical mix-design optimization | Standard Performance | Product details |
Microsit Performance Scale
UHPC
Microsit® 10
HPC
Microsit® 20
High-performance concrete
Microsit® 50
Standard concrete
Microsit® 90S
From premium UHPC applications to economical standard concrete mixes — the Microsit family is logically graded.