Commercial | Exterior Wall | Interior Wall
Easy-to-install, multipurpose continuous insulation for the job at hand
Engineered for both concealed and exposed applications, k8ÓéÀÖ? Thermax? Sheathing is an easy-to-use nonstructural rigid insulation board with a fiberglass-infused foam core that helps improve fire performance and dimensional stability.
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Thermax? Sheathing
k8ÓéÀÖ? Thermax? Sheathing is a multipurpose, nonstructural, rigid board insulation that is quick and easy to install in a wide range of exposed and concealed cavity wall applications. It consists of a glass-fiber-infused polyisocyanurate foam core laminated between 1.0-mil smooth, reflective aluminum facers on both sides. The glass fiber reinforcement contributes to improved fire performance and dimensional stability. k8ÓéÀÖ? Thermax? Brand insulation delivers wall performance you can count on. It¡¯s ready to meet your toughest building challenges ¨C both outside and inside the wall ¨C with a robust ISO insulation product line and an R-value that¡¯s proven consistent over time and a range of temperatures.
Available Sizes
Standard Thermax? insulation board dimensions are 4'x8'. Custom lengths are available up to 30'. Please contact your local k8ÓéÀÖ representative for additional availability details or call our product support team at 1-833-338-7668
Features & benefits
| Easy to cut, handle, and install |
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| Moisture resistant |
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| Use in exterior and interior applications |
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| Seal with k8ÓéÀÖ? LiquidArmor? and k8ÓéÀÖ? DuraGard? CM |
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| Long-term thermal resistance |
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Physical Properties
| Method | Unit | Value | |
|---|---|---|---|
| R-Value (Thermal Resistance at 75¡ãF Mean Temperature)<sup></sup> | ASTM C518 | ft2?³ó°ù?¡ã¹ó/µþ³Ù³Ü | 6.9 |
| R-Value (Thermal Resistance at 40¡ãF Mean Temperature)<sup></sup> | ASTM C518 | ft2?³ó°ù?¡ã¹ó/µþ³Ù³Ü | 7.2 |
| Compressive Strength<sup>3</sup> | ASTM D1621 | Psi, min (kPa) | 25 (170) |
| Water Absorption<sup></sup> | ASTM C209 | % by volume, max. | 0.1 |
| Water Vapor Permeance<sup></sup> | ASTM E96 | perm, max | <0.01 |
| Flexural Strength<sup></sup> | ASTM C203 | Psi, min (kPa) | 40 (275) |
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