1/2 in x 48 in x 48 in Calcium Silicate High Temperature Insulation MPN:638330
1/2 in x 48 in x 48 in Calcium Silicate High Temperature Insulation
This Calcium Silicate High Temperature Insulation from Johns Manville is a reliable solution for extreme temperature applications, with a maximum operating temperature of 1,700 Degrees F and a minimum operating temperature of 0 Degrees F. Its high density of 40 lb/cu ft and minimal water vapor absorption make it ideal for use in industrial settings, such as power plants, steel mills, and chemical processing facilities. The insulation's closed-cell structure and rigid board form provide excellent thermal performance and stability, ensuring safe and efficient operation in demanding environments. Its compact size and lightweight design also make it easy to handle and install.
Top product features:
- High Temperature Resistance to 1,700 Degrees F
- Provides Minimal Water Vapor Absorption
- Closed Cell Foam Structure for Rigid Insulation
Top product applications:
- Industrial furnace insulation
- Ceramic kiln lining
- High-temperature pipe wrapping
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, 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: 50.94
- Package Width: 48.88
- Package Height: 1.38
- Package Weight: 112.00
Product info last updated on March 13, 2026 6:41am UTC
Category: Heating Equipment