Commercial | Residential | Multifamily | Exterior Wall
Easy-to-install, multipurpose continuous insulation for exterior walls
Made for new frame walls or retrofit of existing walls in residential construction, Tuff-R? features a high-performance foam core sandwiched between durable exterior facers. Rigid and water resistant, Tuff-R? works in both interior and exterior walls.
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Tuff-R?
Tuff-R? Polyisocyanurate Insulation consists of high-performance, high R-value, closed-cell polyisocyanurate foam core boards sandwiched between a choice of durable exterior foil facers. On Tuff-R? Insulation, one facer is a continuous sheet of aluminum foil; the other is a durable tri-laminate facerconsisting of aluminum foil, kraft and metalized polyester film. Tuff-R? helps reduce air infiltration through the wall by covering cracks between the framing members and sealing tightly against the studs.
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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Physical Properties
| Method | Unit | Value | |
|---|---|---|---|
| R-Value (Thermal Resistance at 75¡ãF Mean Temperature)<sup></sup> | ASTM C518 | ft2?³ó°ù?¡ã¹ó/µþ³Ù³Ü | 6.8 |
| Compressive Strength<sup>2</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 | <0.03 |
| Flexural Strength<sup></sup> | ASTM C203 | Psi, min (kPa) | 40 (275) |
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