Fiber Block Insulation, 1" thick Composed of mineral fiber and selected mineral additives. An organic binder that will dissipate above approx. 475°F is used for low temperature handling. Used at service temperatures up to a maximum of 1,900°F (1,038°C).
Uni-Bond 33 Mortar More Info General purpose, high temperature bonding mortar for laying, surfacing, and bonding firebrick. It has both air and heat setting qualities. Rated to 3000F.