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DuPont
Styrofoam™ Brand Cavitymate™ Ultra XPS Foam Insulation
QXO product C-691541 · 3 options
Selected: DDP CMATE UL 2.18" 16X96 25PSI
QXO SKU 691541 · Product number DDPCMU2181696ST
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- Dimension
- 16 in x 96 in
- UOM
- SQ|PC
- Item Weight
- 0.001
- Thickness
- 2.18 in
- Algae Resistance
- No
- Applicable Standards
- ASTM C578 ASTM C518 ASTM D1621 ASTM E96 ASTM D696 ASTM C203 ASTM C2162 ASTM D2842 CAN/ULC S-701-05 Type 3 International Residential Code International Building Code ICC-ES ESR 2142 BOCA-ES RR 21-02 UL Classified (D369) National Building Code of Canada CCMC Approved (11420-L)
About this product
DuPont™ Styrofoam™ Brand Cavitymate™ Ultra Extruded Polystyrene Insulation is an XPS foam insulation board with an R-value of 5.6 per inch. It features square edges on all four sides that makes it easy to fit between brick ties in cavity wall applications. DuPont™ Styrofoam™ Brand Cavitymate™ Ultra is a key part of the DuPont™ Ultra Wall System, which was developed in response to feedback from architects and masons in need of a consolidated system for cavity walls. 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 job go faster.



