Insulating Aggregate / Vermiculite. Bond type: Hydraulic. Description: An extremely strong insulating concrete for service up to 1370°C/2500°F. Designed for use in those areas that require a combination of light weight and high strength. It can be cast or gunned. Particularly used in petrochemical stills and as heater linings and for furnace doors, covers, kiln car tops, etc. Conforms to classes Q and R; ASTM classification C-401-84. Information provided by Morgan Advanced Materials |