# 4 in x 48 in x 24 in Polyisocyanurate High Temperature Insulation, 2#

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 21.1, Thickness 4 in, Standards ASTM D1622, C518, D2126 Dimensional Stability, E84 at 1 in, E96, Water Vapor Permeability 0.02 perm

graingerSKU: 19NE95, mscSKU: , zoro\_no: G8641683, mongo\_id: 65bbe5ae3aaddbd5a9fdbbc1

## Details

- **Price:** 164.99 USD
- **Vendor:** Itw
- **Type:** Vent and Duct Insulation
- **Tags:** DESCRIPTION_UPDATE

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 164.99 USD | In stock |

## Images

- Z_xC0-ncpEx_.JPG

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> Source: [The Tools Man](https://www.thetoolsman.com/products/itw-4-in-x-48-in-x-24-in-polyisocyanurate-high-temperature-insulation-2-567274)
> Updated: 2026-09-01