MICROSILICA is the clever additive for anyone who wants to get more out of their concrete.
Whether it's a DIY project, a work of exposed concrete art, or high-strength special concrete – with MICROSILICA, you can sustainably improve the workability, strength, and durability of your concrete.
What is MICROSILICA?
MICROSILICA is a very fine silica additive with pozzolanic properties. It reacts with the excess calcium hydroxide in the cement to form additional calcium silicate hydrate (CSH) phases, which increase the strength of your concrete.
The particle size is up to 100 nm – ideal for increasing packing density and improving pore structure. Perfect for:
- Self-compacting concrete (SCC)
- High-performance concrete (HPC und UHPC)
- Ready-mixed and colored concretes
Your benefits at a glance
✅ Greater strength: Significantly increases early, demolding, and final strengths
✅ Better workability: Optimized consistency, homogeneity, and compactability
✅ More resistant concrete: Greater resistance to frost, weathering, and abrasion
✅ Versatile: Particularly suitable for exposed concrete, white cement, or dark concrete colors
✅ Efficient admixture use: Increases the effectiveness of PCE-based superplasticizers
Two variants for maximum flexibility
MICROSILICA-Powder

✔ Color: white
✔ Ideal for small mix quantities and colored concretes
✔ Premixed dry like cement
MICROSILICA-Fluid (Slurry)

✔ Color: Anthracite
✔ Liquid form – dust-free and easy to dose
✔ Perfect for quick fine-tuning directly in the wet mix
Dosage
Recommended dosage: 2–10 % based on the cement weight (depending on the concrete recipe and mixing technique)
Conclusion: MICROSILICA – For perfect concrete from the start
Whether you're casting creative DIY objects or want to produce high-performance exposed concrete – with MICROSILICA, you can take your concrete projects to a new level. Easy to use, flexible to dose, and with measurable added value for your results.
Packaging:
Powder: 2 kg, 15 kg, 430 kg
Fluid (Slurry): 2 kg, 4 kg, 30 L, 1000 L
(German only)