Modern trends 
in concrete technology

New opportunities through the application of SILIMIC

The implementation of modern technologies requires extensive experimental work and the development of new research methods.

Transparent concrete

Composition:
96% – concrete
4% – optical fibres

A high level of technical expertise among concrete producers and construction companies, as well as the professional knowledge of their employees, is a necessary condition.

The introduction of new solutions in concrete technology enables more efficient use of this material in construction.

Silica Fume 

Silimic

SILIMIC silica fume, composed of 90% SiO₂, is most commonly used as an active additive in concrete and construction materials. Thanks to its microscopic structure and highly developed grain surface, SILIMIC ensures excellent pozzolanic properties, meaning it reduces calcium hydroxide. This feature is particularly useful in the production of high-strength concrete and other building materials such as dry mortars, fibre-cement products, and roofing materials. The fine-grained structure of SILIMIC also makes it suitable for products like refractory materials for heavy industry, rubber goods, and cleaning agents. Products containing SILIMIC exhibit increased strength, durability, water resistance, fire resistance, corrosion resistance, as well as enhanced resistance to chemicals and abrasion.

Product grades

SILIMIC
undensified

with a bulk density of 150 to 350 kg/m³

SILIMIC
densified

with a bulk density above 500 kg/m³

SILIMIC
slurry

a water-silica fume suspension with a weight ratio of 50:50; 1 m³ of slurry contains approximately 700 kg of silica fume

Big bag 1,2 m

Big bag 1,6 m3

paper bags

bulk, in tankers

SILIMIC characteristics

SiO2 (in dry mass)

90% 

specific surface area

15-35 m2/g

pozzolanic activity index

min. 100%

residue on 0.045 mm sieve 

max. 1% 

Available packaging types

undensified SILIMIC

  • bulk, in tankers
  • in 20 kg paper bags
  • in big bags with a capacity of: 0,7 m3 / 1,2 m3

densified SILIMIC

  • bulk, in tankers
  • in big bags with a capacity of: 0,7 m3 / 1,2 m3 / 1,6 m3

SILIMIC slurry 

  • bulk, in tankers
  • in pallet containers with a capacity of 1 m3

Other types of packaging can be arranged upon agreement with the supplier.

Certificates

EC CONFORMITY CERTIFICATE 1488-CPD-0078

SILIMIC silica fume for concrete

CERTIFICATE
ISO 9001:2015

Production of ferroalloys and products from filter dust.

CERTIFICATE
ISO 14001:2015

Production of ferroalloys and products from filter dust.

Sheets

SILIMIC SAFETY DATA SHEET

This document is the property of Re Alloys Sp. z o.o. and provides a product description.

SILIMIC TECHNICAL DATA SHEET

This document is the property of Re Alloys Sp. z o.o. and presents the technical data of the product.

SILIMIC SLURRY SAFETY DATA SHEET

This document is the property of Re Alloys Sp. z o.o. and provides a product description.

SILIMIC SLURRY TECHNICAL DATA SHEET

This document is the property of Re Alloys Sp. z o.o. and presents the technical data of the product.

Contact us!

For any questions or inquiries/requests for quotations, feel free to reach out.

Production plant / shipping department

Production plant /loading address

ul. Cieszyńska 23

43-170 Łaziska Górne, Poland