1 in x 24 in x 48 in Calcium Silicate High Temperature Insulation, 40 MPN:638329
1 in x 24 in x 48 in Calcium Silicate High Temperature Insulation, 40
This high-temperature insulation board is designed for applications where extreme heat is present, such as industrial kilns, furnaces, and ovens. Made from calcium silicate, it provides a high R-value of 1.03 and can withstand temperatures up to 1700°F. Its minimal water vapor absorption and closed-cell foam structure make it ideal for use in applications where moisture is a concern. Suitable for use in a variety of industries, including manufacturing, construction, and energy production, this insulation board offers superior thermal performance and durability. Its compact size and lightweight design make it easy to handle and install.
Top product features:
- High Temperature Insulation provides thermal protection up to 1,700 Degrees F
- Closed foam cell structure minimizes water vapor absorption
- Density of 40 lb/cu ft provides effective insulation with a moderate R Value of 1.03
Top product applications:
- High Temperature Furnace Insulation
- Industrial Kiln and Oven Insulation
- Steam Pipe and Boiler Insulation
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 24 in, Width 4 ft, R Value 1.03, Thickness 1 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: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 48.50
- Package Width: 27.00
- Package Height: 2.00
- Package Weight: 57.00
Product info last updated on February 6, 2026 6:11am UTC
Category: Heating Equipment