Plicast LWI 24 - An Insulating Refractory Castable with Good Strength

Plicast LWI 24 insulating refractory castable with moderate density and adequate strength that is suitable for use as either as an efficient backup insulating component, or as a primary lining material. Can be used as insulation for pizza ovens. FREE Shipping. Plicast® LWI® 24 is the workhorse of Plibrico’s insulating refractory castables.   A service limit of 2450°F, moderate density, and adequate strength, make this material suitable for use as either as an efficient backup insulating component, or a primary lining material in less demanding, moderate temperature applications.   Product advantages include: Good strength 2450°F service limit Medium density ~80 pcf Moderately low thermal conductivity Good volume stability Good casting consistency Good product storage life: 12 mo This conventional dry mix castable is ideal for reheat, car bottom and bottom annealing furnaces (as backup insulation), boilers, incinerators and thermal oxidizers, aluminum furnaces (upper wall and backup