Silica fume for concrete MICROSILICA - SIOXID class 1 and class 2 is a finely dispersed powdered material of a gray color. Silica fume for concrete MICROSILICA - SIOXID class 1 and class 2 is a by-product originating from the production of ferrosilicon and silicon metal in electric arc furnace (EAF). Fine-grained condensed fumes of silicon dioxide are collected by bag house filters in dedusting units.
For silica fume for concrete MICROSILICA – SIOXID class 1 and class 2, the harmonized standard STN EN 13263-1:2005 +A1:2009 shall apply. The product has obtained a certificate of constancy of performance.
Intended Use
Silica fume for concrete MICROSILICA - SIOXID class 1 and class 2 is used as an additive into concrete, for production of mortar, grout and for other mixes used for construction and structure elements. Silica fume for concrete MICROSILICA - SIOXID class 1 and class 2 can be used as a main component into cement.
Packing and Transport
The material is supplied in its original form packed in coverings such as big bags, bags, or barrels with loading onto motor vehicles. A loose material can be transported in cisterns. Silica fume for concrete MICROSILICA - SIOXID class 1 and class 2 can also be delivered as pelletized material available upon customer request.