Fly Ash (EN 450-1) · 🇫🇷 France
Microsit® 50
Micro powder for high-grade mortars and concrete
High-performance pozzolan additive with fine spherical particles for improved workability and durability
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Benefits
- High pozzolanic activity (89% after 90 days)
- Spherical particle shape optimizes packing
- Increases flow properties (108% relative spread)
- Excellent long-term strength development
- Improves durability and chemical resistance
- Cost-effective alternative to microsilica
Applications
- High-performance concrete
- Self-compacting concrete
- Shotcrete
- Precast concrete elements
- Marine structures
Technical data
- SiO₂
- ~53%
- Activity index (28d)
- 89%
- Particle size d95
- ≤ 40 µm
- Particle density
- 2.45 kg/dm³
Frequently asked questions
What is the typical dosage recommended for Microsit® 50?+
The dosage of Microsit® 50 depends on your application and the desired properties. Speak to our application engineering team – we recommend the right mix ratio for your formulation.
In which packaging units is Microsit® 50 available?+
Microsit® 50 is available in bags, big bags and as bulk delivery for large customers. Contact us for a specific quote.
Are TDS, SDS and EPD available for Microsit® 50?+
Yes. For every product we provide complete technical documentation: Technical Data Sheet (TDS), Safety Data Sheet (SDS) per REACH/CLP and – where applicable – Environmental Product Declaration (EPD).