Application
Backup insulation and suitable protected hot-face positions.
Insulation materials
Lightweight mullite insulation brick
A lightweight brick family for reducing heat transfer and lining weight within a multilayer design. Mechanical loading and exposure determine its position.
Product illustrationAI-generated product illustration showing a generic appearance. Colour, shape and construction depend on the agreed supply specification.
At a glance
Options
Lightweight and ultra-low-density mullite catalogue families
Selection key
Check chemical exposure and compressive loading before using an insulating brick at the hot face.
Interested in this material?
Ask about product options or share your requirement. Drawings and complete specifications are optional at the first contact.
GRADE DATA
Technical specification
Different formulations and shapes are available for discussion. Tell us the application or existing material; grade data can be discussed with the technical team.
Parameters to include in your specification
- Bulk density
- thermal conductivity at stated mean temperatures
- permanent linear change
- cold strength
DOCUMENTS & DELIVERY
Discuss packing, documents & delivery
Prepare the delivery
Specify the layer arrangement, dimensions, handling and protection against damage.
Agree the document set
Approved grade data, safety information, drawing revision, inspection records and batch identification as required by the order.
Related materials & systems
High-alumina brick — 75 grade
Aluminosilicate bricks
Furnace walls and arches; hot-blast and high-temperature equipment, subject to zone design.
- Al₂O₃ (%)
- ≥75
- Refractoriness (°C)
- ≥1790
- RUL at 0.2 MPa (°C)
- ≥1520
Catalogue reference values
Product illustrationModular energy-saving lining systems
Precast & modular systems
Kiln and furnace lining upgrades within a defined project scope.
Tell us your application to discuss product options.