Ceramic Glass

Ceramic Glass 2017-06-07T13:19:21-07:00
JNS Glass

Robax®, Neoceram® and Pyroceram® are all brands of ceramic glass. They are commonly referred to as glass, but they are actually a transparent ceramic. Ceramic glass can withstand a maximum constant operating temperature of 1292° F due to having virtually zero thermal expansion.


  • Virtually zero thermal expansion
  • Robax® absorbs ultraviolet energy
  • Transmits infrared
  • Can handle extreme thermal shock such as snow or cold water poured on hot glass
  • Can handle nearly three times the heat of tempered soda-lime glass
  • Produced in flat, rolled sheets
  • Transparent Amber Tint
  • Short Term Usage: 760° C / 1,400° F. Long Term Usage: 680° C / 1, 256° F.
  • Can be easily fabricated to any shape or size

Available Sizes:

Thickness: 3mm (1/8″) or 5mm (3/16″)
Max Size: 77″ or 43″

Typical Applications:

  • Fireplaces
  • Wood Stoves
  • Pellet Stoves
  • Gas Fireplaces
  • High Temperature Sight Glass
  • High Temperature Industrial Applications
  • Heat Insulators
  • Commercial Ovens/Broilers
  • Architectural and Outdoor Lighting

Robax® – UV Blocking for Lighting Applications