1/2 in x 12 in x 12 in Calcium Silicate High Temperature Insulation MPN:676056
1/2 in x 12 in x 12 in Calcium Silicate High Temperature Insulation
Protect your equipment and personnel from extreme temperatures with Johns Manville's 1/2 in x 12 in x 12 in Calcium Silicate High Temperature Insulation. Designed for use in high-temperature applications, this insulation boasts a maximum operating temperature of 1,700 Degrees F and a minimum operating temperature of 0 Degrees F. Its unique closed-cell structure provides excellent thermal performance and minimal water vapor absorption, making it ideal for use in industrial settings, such as kilns, furnaces, and boilers. With its flexibility and ease of installation, this insulation is perfect for a variety of applications, including new construction and retrofit projects.
Top product features:
- High Temperature Insulation, with a maximum operating temperature of 1,700 Degrees F, provides protection against extreme heat.
- The Calcium Silicate insulation material has minimal water vapor absorption, reducing the risk of damage or degradation.
- The insulation board has a closed cell structure, which provides consistent thermal performance and resistance to air leakage.
Top product applications:
- High Temperature Furnace Insulation
- Industrial Oven Insulation
- Fireplace 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 12 in, Overall Width 12 in, 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: 13.40
- Package Width: 13.50
- Package Height: 2.60
- Package Weight: 2.39
Product info last updated on February 10, 2026 11:30pm UTC
Category: Heating Equipment