This is only an auxiliary and selected overview of glazes and clays.
Each product behaves differently, so we recommend buying a smaller quantity and trying everything. You can find the entire range on our website, where you can buy it through the e-shop, or you can visit us in our stone shop in Úvaly near Prague.
If you do not know how to deal with something, write to us at e-mail: propec@volny.cz.
What is the firing temperature?
Recommanded firings:
- Low temperature firing: 1000 - 1080 °C
- Medium temperature: 1120 - 1160 °C
- High temperature firing: 1180 - 1250 °C
The color of the clays?
eg: white, brown, red, black, etc.
How big products do I want to create?
For smaller products is OK clays without schamotte. Clays for schamotte is suitable for larger products. At Witgert, you can choose schamotte with a smaller (marked - sf) / medium (marked - s) / large slag (marked - sg).
CLAYS for low temperature firing: 1000 - 1080 °C
and medium temperature: 1120 - 1160 °C
CLAYS without schamotte:
CLAYS with small schamotte:
- W.ŠKOLNÍ SCHULTON white Č.255 – recommended for schools
- W.ŠKOLNÍ SCHULTON red Č.322 – recommended for schools
Clays for high temperature firing: 1180 - 1250 °C
CLAYS without schamotte:
CLAYS with small chamotte:
- WITGERT TMAVĚ ČERVENÁ Č.16sf
Other clays:
