These bricks, which are used for backup as well as for hot-face lining are readily available with us. We can supply our patrons with various Insulation bricks such as the cold face, hot face, hot face kyanite based, porosity bricks, Astm standard 23, 25, 26, 28, 29, 30, 32 insulation bricks, jis classification series a, b & c Insulation bricks etc.