Description : Fired strength vermiculite based insulation brick
Maximum service temperature 1200°C
Bulk density 0.80g/cubic cm
Cold crushing 3.0Mpa
Linear Change -0.73% @1000 for 2hrs
Thermal expansion 0.75 @ 20°C – 1000 °C
Chemical Analysis %
A high strength vermiculite insulating brick. Its volume stability and thermal expansion levels make Culite H compatible with normal hot face firebricks. Uses include muffle kilns, pottery and enamelling furnaces backing brick in boilers annealing furnaces, soaking pits, linings for ducts and flues, etc.
40% alumina content mortars of most tradenames.