Roof Extruded Batts
Roof Extruded Batts are Cordierite Mullite kiln shelves that form the overhead firing surface of the kiln chamber, seated within the Roof Rail structure. Manufactured by Imerys (Spain), they are engineered to withstand sustained overhead thermal load and repeated firing cycles while maintaining a stable, even chamber ceiling.
Product Details
Roof Extruded Batts are Cordierite Mullite kiln shelves that form the overhead firing surface of the kiln chamber, seated within the Roof Rail structure. Manufactured by Imerys (Spain), they are engineered to withstand sustained overhead thermal load and repeated firing cycles while maintaining a stable, even chamber ceiling.
Installed along the Roof Rail to form the kiln’s overhead firing surface — providing a stable, heat-resistant ceiling across the chamber that maintains its shape and positioning through continuous high-temperature cycles.
| Property | Value |
|---|---|
| Material | Cordierite Mullite |
| Max Working Temperature | ~1350°C |
| Thermal Shock Resistance | Excellent |
| Thermal Expansion Coefficient | Low (~4–5 × 10⁻⁶/K) |
| Bulk Density | ~2.0–2.3 g/cm³ |
| Function | Overhead firing surface, seated in Roof Rail |
| Application | Kiln superstructure – sanitary ware & tableware firing |
| Origin | Imerys, Spain |
