1 Universal Large Fireplace Replacement Stack Brick Refractory Panel U2440 1" Thick Panels Engineered For Extreme Heat *Note: Actual panel dimensions and thickness may vary by up to 1'' due to refractory casting and curing process. Excellent Thermal Properties Withstands temperatures over 1900 ºF with minimal thermal expansion Panels are Steel and Fiber Reinforced Use As a Left, Right or Back Panel Panels Can Be Cut to Fit Required Size Meets ASTM C133 Requirements 3 Panels Needed For Complete Firebox Liner Note: Can Be Used As a Replacement for Panels Less Than 3/4" For Wood Burning or Gas Fireplaces U2440 Universal Fireplace Replacement Refractory PanelFinish is GreyEach Size 40"W x 24"H45 lbs each *Must ship via a Semi Truck*Panels are easily cut with a skill saw or masonry blade. **We do not cut to custom sizes.***Can be drilled into but you have a risk of splitting/*Use a 1A Diamond Bit***This item does not carry a warranty after it has been cut*******Be sure to follow Curing instructions**** Click Here to Download Curing Instructions Click Here to Download Warranty Information