The Detailed information for thermal insulation bricks is: 1. diatomaceous brick density from 0.6g/cm3 to .8g/cm3 2. clay insulation brick density from 0.6g/cm3 to 1.3g/cm3 3. Japan JIS standard brick such as A series, B series, C series 4. JM standard bricks like JM 23, JM 26, JM 28 & JM30 5. Other thermal insulation bricks made of silica, mullite and alumina powder. Common size is 230*114*65mm and 230*115*76mm. Other sizes can also be offered according to client?s requirement. Our thermal insulation bricks are well exported to Korea, Japan, Pakistan, Turkey, Poland, South Africa and etc.