Ceramic fiber boards features include high temperature stability, low thermal conductivity, consistent density, and excellent resistance against thermal shock and chemical attack. Ceramic fiber board also resists oxidation and reduction. Ceramic fiber boards are available in a variety of temperature ratings, densities, thicknesses, widths, and lengths. 4 pieces per box. 
For full product details, please visit: http://ktrefractories.com/ceramic-fiber-board.php