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The products sold by us are accompanied with ‘Quality Certificates’, Declarations of Conformity’, ‘Quality Statements’, issued according to relative tests carried out by Research Laboratories and the Laboratory of the Division of Control Quality of the „Czatkowice” Mine.
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Our products can be collected and transported either in trucks and railway cars. The „Czatkowice” Limestone Mine has got its own railway siding, which is an advantage to our Customers.
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Parameters
Average analysis of the raw materials:
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Ingredient
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Contents
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CaCO3
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96,70%
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SiO2 + NR
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1,15%
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MgCO3
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1,80%
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Fe2O3
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0,13%
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Al2O3
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0,061%
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Na2O
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0,011%
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K2O
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0,019%
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Heavy metals
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traces
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The raw material as specified above is used in the production of:
- Limestone powder
- Limestone sands
- Aggregates for road building and constructions
- Limestone
Also the limestone with elevated contents of silica (>3%) is used
in the production of aggregates.
Physical properties of limestone:
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Property
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Value
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Apparent density
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2,68 g/cm 3
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Absorbability
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Aver. 0,35%
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Porosity
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0,96 %
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Crushing strength (dry)
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84-154 MPa
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Deval drum grindability
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4,1%
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Los Angeles drum grindability
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max 25%
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Freeze resistance
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0,2-2,2%
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Color
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Cream-grey-colored
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