Chamotte materials

The development of the glass industry has entailed the development of the production of chamotte materials necessary for the manufacture of glass. KROSNO GLASS S.A. has a 60-year tradition of manufacturing chamotte products. Our offer includes about 110 products and is constantly evolving. We offer hand-made products made of Grossalmerode clay and Jaroszów clay.

Grossalmerode clay products production
includes phases:
  1. Making and maturation of raw material,
  2. Forming,
  3. Drying in appropriate ambient conditions,
Manufacture of clay products Jaroszów
consists of the following phases:
  1. Making and maturation of raw material,
  2. Forming,
  3. Drying in appropriate ambient conditions,
  4. Firing

Our products make for a complete, and most importantly, high-quality offer that will certainly meet the requirements of the increasingly demanding users of chamotte materials.


General technical data of the materials:

GROSSALMERODE Clay (GG):
  • regular fire resistance (minimum) sP – 161*
  • o- fire resistance under load (2kg/cm2) 1430℃

JAROSZÓW Clay (GJ):

  • regular fire resistance (minimum) sP – 169*

* the offered product properties are average properties and do not constitute acceptance conditions

Other technical data can be found in the product catalogue.

More information can be obtained from:

Head of the Investments, Infrastructure & Media Department
Telephone number: 13 432 88 20
Repair Department Master
Telephone number: (+48) 13 432 89 40 or 539 269 443