1 in x 12 in x 12 in Calcium Silicate High Temperature Insulation, 40 MPN:676057
1 in x 12 in x 12 in Calcium Silicate High Temperature Insulation, 40
Protect your equipment and personnel from extreme temperatures with Johns Manville's 1 in x 12 in x 12 in Calcium Silicate High Temperature Insulation. This dense, unfaced board provides exceptional thermal performance and durability, maintaining its integrity up to 1,700 degrees F. Suitable for use in industrial applications, such as kilns, furnaces, and ovens, it also offers minimal water vapor absorption and meets rigorous safety standards. Its compact size and flexibility make it easy to install, while its white color helps reflect heat. Ideal for high-temperature environments, this insulation board provides long-lasting protection and peace of mind.
Top product features:
- High Temperature Insulation provides thermal resistance up to 1,700 Degrees F.
- Closed foam cell structure minimizes water vapor absorption.
- Thickness of 1 in provides a moderate R Value of 1.03.
Top product applications:
- Industrial Furnace Insulation
- High-Temperature Pipe Insulation
- Steam 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 12 in, Overall Width 12 in, 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: 13.40
- Package Width: 13.40
- Package Height: 2.70
- Package Weight: 4.45
Product info last updated on February 13, 2026 11:38am UTC
Category: Heating Equipment