1/2 in x 24 in x 48 in Calcium Silicate High Temperature Insulation MPN:638328
1/2 in x 24 in x 48 in Calcium Silicate High Temperature Insulation
Protect your equipment and personnel from extreme temperatures with Johns Manville's 1/2 in x 24 in x 48 in Calcium Silicate High Temperature Insulation. This durable, high-temperature insulation is designed for use in applications where temperatures can reach up to 1700°F. Its closed-cell structure provides minimal water vapor absorption and a high level of thermal resistance, making it ideal for use in industrial settings such as power plants, steel mills, and chemical processing facilities. By reducing heat transfer and minimizing the risk of fires, this insulation helps to improve equipment efficiency, reduce maintenance costs, and ensure a safe working environment.
Top product features:
- High Temperature Insulation for applications up to 1,700 Degrees F
- Closed-cell foam structure provides minimal water vapor absorption
- Density of 40 lb/cu ft for effective thermal insulation
Top product applications:
- High Temperature Furnace Insulation
- Industrial Oven Insulation
- Foundry 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, Overall Width 4 ft, R Value 0.52, Thickness 1/2 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: 26.80
- Package Height: 1.60
- Package Weight: 20.00
Product info last updated on February 18, 2026 8:34am UTC
Category: Heating Equipment