Commercial | Exterior Wall
Toughest, most durable polyiso insulation for the Thermax™ Wall System
Optimized for use behind rainscreen exteriors, DuPont™ Thermax™ XARMOR™ (ci) Exterior Insulation is the toughest insulation available for use in our patented DuPont™ Thermax™ Wall System.
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Thermax™ XARMOR™ (ci)
Designed for immediate insulation and weather protection on the job site, as well as long-term thermal performance, DuPont™ Thermax™ XARMOR™ (ci) Exterior Insulation is a rigid foam board insulation with a glass-fiber-reinforced polyisocyanurate foam core that helps improve fire performance and dimensional stability. The core’s tough, 4-mil gray exterior facer provides durability and long-term performance. Used in the DuPont™ Thermax™ Wall System, DuPont™ Thermax™ XARMOR™ (ci) Exterior Insulation can help you design for the future, while its light weight and ease of installation save time and money on the job site.
DuPont™ Thermax™ Brand insulation delivers wall performance you can count on. It’s ready to meet your toughest building challenges – both outside and inside the wall – with a robust polyiso insulation product line and an R-Value that’s proven to be 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 DuPont representative for additional availability details or call our product support team at 1-833-338-7668
Caractéristiques et avantages
| Easy to cut, handle, and install |
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| Moisture Resistant |
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Physical Properties
| Method | Unit | Value | |
|---|---|---|---|
| Thermal Resistance<sup>1</sup> | ASTM C518 (ASTM-54) | R-value, min | 6.5 |
| Thermal Resistance per inch (R-value), @ 40°F mean temp.<sup>EN</sup> | ASTM C518 (ASTM-54) | ft.²•h•°F/Btu | 7.2 |
| Water Absorption (PPSH-277)<sup></sup> | ASTM C209 | % by volume, max. | 0.1 |
| Maximum Use Temperature<sup></sup> | - (ASTM-2) | °F | 250 |
| Flexural Strength (PPSH-118)<sup></sup> | ASTM C203 | psi, min. | 55 |
| Flame Spread<sup></sup> | ASTM E84 | - | 25 |
| Smoke Developed<sup></sup> | ASTM E84 | - | <450 |
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