Commercial | Residential | Multifamily | Wall
Reinforcement for R-values
Made for new frame walls or retrofit of existing walls in residential construction, Tuff-R™ products feature 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™ (ci)
Styrofoam™ Brand Tuff-R™ (ci) Insulation Board is a non-structural, rigid board insulation consisting of a glass-fiber-infused, closed-cell polyisocyanurate foam core laminated between 1.0 mil smooth reflective aluminum facers on both sides. As a result, Tuff-R™ (ci) offers high, long term R-value providing continuous, durable insulation within the building envelope. Tuff-R™ (ci) is specially designed to have a Class A fire rating and can be used in a range of concealed and exposed applications including use in exterior walls
Features & benefits
| Durable |
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| Versatile |
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| Performance |
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| Finish |
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Physical Properties
| Method | Unit | Value | |
|---|---|---|---|
| R-value per in., min<sup>1</sup> | C518 | ft.²•h•°F/Btu | 6.3 |
| Compressive Strength, min.<sup>2</sup> | D1621 | psi (kPa) | 20 |
| Water Absorption, max.<sup></sup> | C272 | % by volume | 0.1 |
| Water Vapor Permeance, max.<sup>4</sup> | E96 | perm (ng/Pa•s•m²) | <.04 |
| Dimensional Stability, max<sup></sup> | D2126 | % linear change | 2 |
| Coefficient of Linear Thermal Expansion (PPSH-49)<sup></sup> | D1622 | pcf | 3.5 |
| Nominal Density<sup></sup> | C578 | Type | |
| Maximum Use Temperature<sup></sup> | - (ASTM-2) | °F (°C) | 250 |
Available Sizes
| R-Value | Thickness (in.) | Board Size (ft.) |
|---|---|---|
| 10 | 1.5 | 4 x 8 |
| 10.1 | 1.55 | 4 x 8 |
| 13 | 2 | 4 x 8 |
| 13 | 2 | 4 x 8 |
| 15.8 | 2.5 | 4 x 8 |
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