Ceramic fiber insulation board, 2300F, 0.47x12x24
Ceramic fiber insulation board rated to 2300F for fireproofing in stoves, ovens, kilns, and furnaces. Easy to cut and drill; suitable as heat shields and backup insulation. Customers note easy cutting and good heat resistance
Highlights
- 2300F maximum use temperature
- easy to cut to size
- versatile fireproofing board
Pros
- easy to cut and drill
- high temperature resistance
- versatile fireproof board for multiple appliances
- decent density and strength for its use
Cons
- not as strong as fire brick
- dents easily
- LOI and shrinkage may affect performance under extreme heat
Best For
Features
- Dimensions: 0.47 in x 12 in x 24 in; density 20-24 lb/ft3
- Maximum use temperature up to 2300°F for high-heat applications
- Compressive strength at 25% deformation: 78 psi; suitable for structural use under load
- Low loss on ignition (LOI) between 4-7% at 1832°F; 3.5% max permanent linear shrinkage at 2200°F after 24 hours
- Easily cut with a knife or hacksaw; drillable and machinable ceramic fiber board
