Refractory Cement: What it Is, Plus 5 Things You NEED to Know Refractory Cement is a heat-resistant material designed to line fireboxes and withstand very hot environments (2,000-3,000*C) such as firebox linings, forges, kilns, ovens, incinerators, crematoriums, and other high temperature equipment. Refractory cement is commonly combined with other products like firebrick and other ceramics to further increase thermal resistance. 1. What is Refractory Cement Made of? Refractory cement is made fr

Can You Use Cement That Has Hardened In The Bag?

Rutland Castable Refractory Cement 12.5 Pound - High Temperature Fireplace & Woodstove Fire Cement - Cast Custom Fire Brick, Refractory Panels & Fire Pits, Pizza Ovens