High Temperature Ceramic Fiber Board Insulation 2300F Rated For Boiler Stove Forge Kiln Firebox Use 20 By 20 By 0.75 Inch Pack Of 2 Low Thermal Conductivity And Excellent Thermal Shock Resistance Lynn Manufacturing

High-Temp Ceramic Fiber Board Insulation (2300°F) Pack of 2
✔️ 20x20x0.75 in board, 2300°F rated, 2 pieces per pack

This vacuum cast ceramic fiber refractory board handles extreme heat, rated to 2300°F. It’s light, easy to cut, and designed for lining or repairing fireboxes, combustion chambers, and high-temperature zones in boilers, furnaces, kilns, and stoves.

✅ Vacuum cast ceramic fiber board rated to 2300°F (1260°C)
✅ Density 16 lb/ft³, lightweight insulation for easy handling
✅ Low thermal conductivity and low thermal mass
✅ Excellent thermal shock resistance for rapid heat cycles
✅ Size 20x20x0.75 in (508x508x19 mm), Pack of 2
✅ Made in USA by Lynn Manufacturing, item 1023

💡 What is a high-temperature ceramic fiber board used for in industrial heating equipment? This handy material provides insulation and repair capability for hot zones such as boilers, furnaces, kilns, and stoves.

- lining combustion chambers, fireboxes, and high-heat walls - protecting metal surfaces during operation under extreme heat - easy to cut and shape to fit odd-sized spaces - supports longer life of insulated components by reducing thermal stress