Whether it’s new construction or a retrofit application, DuPont™ Styrofoam™ Brand Cladmate™ Extruded Polystyrene Insulation can help you reduce the potential for moisture condensation in wall cavities and improve energy efficiency in both residential and commercial buildings.
Styrofoam™ Brand Cladmate™ CM20
Styrofoam™ Brand Cladmate™ CM20 Extruded Polystyrene Insulation is a rigid foam insulation board with both shiplap edge and butt edge treatments. It is designed for use in residential and commercial applications where a higher compressive strength is not needed. The Styrofoam™ Brand XPS product line gives you the proven thermal and moisture performance of the original XPS, plus the product options you need to design and build energy-efficient, resilient structures all the way to the top. It’s lightweight and easy to install, which makes the work go faster, and it’s readily available through our wide distributor network. When and where you need it, Styrofoam™ Brand is there.
|High moisture resistance||
|Easy to handle, cut and install||
|Increased energy efficiency||
|Provides a continuous layer of insulation||
|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)|