Granite grits

The offer of „Chwałków I” granite mine includes aggregates for concrete with the following fractions:

  • Coarse aggregate 2-8 mm
  • Coarse aggregate 8-16 mm
  • Coarse aggregate 16-22 mm
  • Coarse aggregate 2-22 mm
  • Fine aggregate 0-2 mm

Aggregates intended for the production of concrete or precast concrete products require compliance with the harmonized standard PN-EN 12620 Aggregates for concrete, and constant quality supervision under the Factory Production Control System and CE Marking. Our aggregates for concrete also have the Factory Production Control Certificate No. 1023-CPR—0365 F and are rated in the 2+ system.

Grits from the “Chwałków” mine are characterized by excellent technical and strength parameters, which are confirmed by systematic laboratory tests.

download certificates and declarations of performance

other products

  • Granite grits

    Grits obtained from the Chwałków deposit are characterized by perfect technical and endurance parameters confirmed by systematic examination.

  • Hydro-technical stone

    We produce stone for hydraulic engineering in accordance with the PN-EN 13383-1.

  • Aggregates for construction and road engineering

    Our products are suitable for use in construction and road engineering.

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