Castable Refractory Concrete can be used by casting in moulds or a given area to create a high temperature thermal castable concrete barrier. It can be used for domes or floors in wood ovens, walls and lintels in furnaces, kilns, stoves and in many other refractory applications. . Some refractory castables conduct heat, some attempt to repel it (these are insulating castables). Please see the individual item descriptions against each castable Refractory product for further details. Kilnlinings Typical Analysis sheets are available upon request for all the refractory products we sell including these various grades of castable concrete.