Laurel’s ultra-lightweight alumina bubble brick is a high-performance refractory solution engineered for extreme thermal environments. Made from high-purity Al2O3 alumina bubble brick materials, it features a unique cellular structure filled with alumina hollow spheres. This design delivers superior insulation, low thermal conductivity, and high compressive strength in a fireproof alumina bubble brick format.
Laurel’s ultra-lightweight alumina bubble brick is engineered for thermal insulation applications where performance, weight reduction, and fire resistance are non-negotiable. Whether you're designing advanced furnaces or upgrading existing high-temperature equipment, our fireproof alumina bubble brick solutions offer unmatched reliability and thermal efficiency.