ID:
2586
Maker's Name:
unknown
Where made:
Australia
2021
Dimensions:
12.3 × 9.9 × 21.7 cm
Firebricks are made from fireclays and contain mainly alumina and silica. Not only can they stand high temperatures, they are often made with entrained air to improve their insulation properties.
They are used to line and insulate ovens and furnaces.
