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:
- Making and maturation of raw material,
- Forming,
- Drying in appropriate ambient conditions,
Manufacture of clay products Jaroszów
consists of the following phases:
- Making and maturation of raw material,
- Forming,
- Drying in appropriate ambient conditions,
- 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.