3 in x 48 in x 24 in Polyisocyanurate High Temperature Insulation, 2# MPN:655027
3 in x 48 in x 24 in Polyisocyanurate High Temperature Insulation, 2#
This high-temperature insulation is designed for use in extreme environments, offering a maximum operating temperature of 297°F and a minimum operating temperature of -297°F. Its closed-cell PIR foam structure provides excellent thermal resistance, achieving an R-value of 15.8. This insulation is ideal for applications such as industrial equipment, HVAC systems, and high-temperature piping. Its flexibility and dimensional stability ensure reliable performance, while its water vapor permeability and flame resistance meet stringent standards. With its durable FSK facing and yellow color, this insulation is a reliable choice for applications requiring high-temperature protection and long-lasting performance.
Top product features:
- High Temperature Insulation: designed to withstand temperatures up to 297 Degrees F
- Closed Foam Cell Type: provides a consistent R-value and minimizes air leakage
- Water Vapor Permeability of 0.02 perm: allows for moisture transfer while maintaining insulation integrity
Top product applications:
- High-temperature HVAC duct insulation
- Industrial kiln insulation
- Fireplace insulation
High Temperature Insulation, Density 2 lb/cu ft, Facing Material FSK Facing, Flexibility Not Applicable, Foam Cell Type Closed, Form Board, Insulation Color Yellow, Insulation Material PIR Foam, Maximum Operating Temperature 297 Degrees F, Minimum Operating Temperature -297 Degrees F, Overall Length 4 ft, Overall Width 24 in, R Value 15.8, Thickness 3 in, Standards ASTM D1622, C518, D2126 Dimensional Stability, E84 at 1 in, E96, Water Vapor Permeability 0.02 perm
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: 49.00
- Package Width: 25.00
- Package Height: 4.50
- Package Weight: 4.00
Product info last updated on February 5, 2026 5:00am UTC
Category: Heating Equipment