Unshaped refractories
Dry backfill mixes
Dry lining mixes that stop infiltration behind the safety lining.

THE MATERIAL.
THE POSSIBILITIES.
High-quality magnesia- or alumina-based dry lining mixes with a ceramic bond. They are simply poured between the brick rings and the safety lining while the wall is bricked, with no further preparation, preventing metal infiltration and run-out behind the lining.
Ask our team for current specifications, availability, and guidance on the right grade for your process.
All productsTechnical data
Dry Backfill Mix
| MgO | 90 % |
|---|---|
| CaO | 3–5 % |
| SiO₂ | 5 % |
| Fe₂O₃ | 1–3 % |
| Type of bonding | Chemical |
|---|---|
| Grain size, mm | 0–3 |
| Refractoriness, °C | 1610 |
| Max service temperature, °C | 1560 |

