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Insulating Castable


Insulating castable comes in the category of low density castable. The choice of aggregate here are alumino-silicate (Perlite, Vermicullite, Insulating brick grog etc.). This category of castable contains a high amount of refractory cement. The water requirement for casting is high. This category of castable has low density, low thermal conductivity for which they are applied in the back up lining. Placing of insulating castable requires tamping or pouring. Insulating castable from JOHNSON provide extensive insulation life and better strength and performance.

Conventional castable from JOHNSON ensures consistent quality and best performance. In the product category we have all the standard conventional castable starting from 45% alumina containing to 95% alumina. Apart from that we also make customized products based on customer requirement.

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