Commercial | Residential | Multifamily | Wall
The insulation advantage for walls and attics
Whether it’s new construction or a retrofit application, Styrofoam™ Brand Cladmate™ XPS Insulation is designed for easy installation in both residential and commercial buildings.
Styrofoam™ Brand Cladmate™ CM20
Cladmate XPS Insulation is a Styrofoam™ Brand extruded polystyrene foam rigid board insulation with shiplap edges. It is designed for use in walls and attics of new and retrofit applications.
Features & benefits
| High moisture resistance |
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| Easy to handle, cut and install |
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| Increased energy efficiency |
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| Provides a continuous layer of insulation |
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Physical Properties
| Method | Unit | Value | |
|---|---|---|---|
| Thermal Resistance per in. (25 mm) @ 75°F (24°C) mean temp.<sup>1</sup> | ASTM C518 | Btu•in/ft2•hr•°F, min. | 5.0 (0.88) |
| Compressive Strength<sup>2</sup> | ASTM D1621 | psi (kPa) | 20 psi (140 kPa) |
| Water Absorption<sup></sup> | ASTM D2842 | % by volume | 0.7 |
| Water Vapor Permeance<sup>3</sup> | ASTM E96 | perm (ng/Pa•s•m2) | 1.5 (86) |
| Maximum Use Temperature<sup></sup> | - | °F (°C) | 165 (74) |
| Coefficient of Linear Thermal Expansion<sup></sup> | ASTM D696 | in/in•°F (mm/m•°C) | 3.5 x 10-5 (6.3 x 10-2) |
Available Sizes
| RSI | Thickness (mm) | Board Size (metre) | Edge Treatment |
|---|---|---|---|
| 0.88 | 25 | .61 x 2.44 | Butt edge |
| 0.88 | 25 | 1.22 x 2.74 | Shiplap |
| 0.88 | 25 | 1.22 x 2.44 | Shiplap (all sides) |
| 0.88 | 25 | .61 x 2.44 | Shiplap (all sides) |
| 1.32 | 40 | .61 x 2.44 | Shiplap (all sides) |
| 1.32 | 40 | 1.22 x 2.44 | Shiplap (all sides) |
| 1.76 | 50 | .61 x 2.44 | Butt edge |
| 1.76 | 50 | .61 x 2.44 | Shiplap (all sides) |
| 1.76 | 50 | 1.22 x 2.44 | Shiplap (all sides) |
| 2.2 | 65 | .61 x 2.44 | Shiplap |
| 2.64 | 75 | .61 x 2.44 | Butt edge |
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