3/4 in x 48 in x 96 in Calcium Silicate High Temperature Insulation MPN:638340
3/4 in x 48 in x 96 in Calcium Silicate High Temperature Insulation
This high-temperature insulation board is designed for use in extreme conditions, with a maximum operating temperature of 1,700°F and minimal water vapor absorption. Its closed-cell structure provides excellent thermal performance, with an R-value of 0.77. Suitable for use in industrial applications such as kiln furniture, furnace linings, and refractory insulation, this board offers improved flexibility and resistance to thermal shock. Its white color and unfaced design make it easy to install and integrate into existing systems. With a density of 40 lb/cu ft, this insulation board provides reliable thermal protection for high-temperature equipment and processes.
Top product features:
- High Temperature Resistance up to 1,700 Degrees F
- Closed Cell Foam Structure for Minimal Water Vapor Absorption
- Density of 40 lb/cu ft for High Insulation Performance
Top product applications:
- Industrial Furnace Insulation
- High Temperature Boiler Insulation
- Fireproofing and Firestopping in High-Temperature Applications
High Temperature Insulation, Density 40 lb/cu ft, Facing Material Unfaced, Flexibility Not Applicable, Foam Cell Type Closed, Form Board, Insulation Color White, Insulation Material Calcium Silicate, Maximum Operating Temperature 1,700 Degrees F, Minimum Operating Temperature 0 Degrees F, Overall Length 4 ft, Width 8 ft, R Value 0.77, Thickness 3/4 in, Standards ASTM C656, C795, E119, E136, E72, E84, NFPA251, UL 1479, UL 1709, UL 263, Water Vapor Absorption Minimal
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 270 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 98.94
- Package Width: 48.88
- Package Height: 1.62
- Package Weight: 224.00
Product info last updated on March 2, 2026 9:48am UTC
Category: Heating Equipment