BE - 1122 Red Transparent Sheet
May React With
Copper, Lead, Silver
Variations from orange-red to dark red. “Catspaw" windows of lighter coloration typical of single-rolled sheets.
A cadmium/selenium glass. Generally fires deeper (more red) than cold sheet. “Catspaw" effect disappears on firing.
This style is not suitable for kilncasting because it can opalize and/or become incompatible when held at high temperatures for a extended periods. It may also opalize and/or become incompatible in instances where processes exceed the parameters of the test for compatibility. Testing recommended when heatwork exceeds these parameters.