Refractory Services

Refractory applications are commonly used for heat containment and insulation in high-temperature environments such as industrial furnaces, kilns, boilers, and incinerators.

Your trusted refractory services provider

Whether you need regularly scheduled maintenance or have an unexpected outage-ONYX has a professional team who offers the highest quaky standards and performance on every project installing either refractory bricks, castable, ramming, or gunning materials.


We specialize in the refractory lining Installation and repair for boilers, incinerator & exhaust stacks. We have a good range of refractory materials available like CASTABLES - FIREBRICKS - INSULATING BRICKS - CERAMIC FIBRE BLANKET.