The Styrofoam™ Brand was the original XPS, creating the product segment. Rooted in 80+ years of technical innovation, we’re excited to deliver a low-GWP solution. Let’s start a conversation about your next project. styrofoam insulation xps insulation board xps rigid foam insulation
Styrofoam™ Brand XPS Insulation is produced in a large selection of sizes, cuts, edge treatments and compressive strengths readily available through our extensive dealer network. Our products and systems offer excellent long-term thermal performance (R-value of 5.0/inch unless otherwise noted), ease of use, moisture resistance and, in some situations, reusability
Higher R-value cavity wall insulation
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. Available through our distributor network. When and where you need it, Styrofoam™ Brand is there.
Cover all the bases on low-slope roofs
On low-slope roofs, DuPont™ Styrofoam™ Brand Deckmate™ Plus Extruded Polystyrene Insulation helps resist moisture and freeze-thaw impacts while eliminating the need for a thermal barrier.
A durable foam insulation board with shiplap edges, DuPont™ Styrofoam™ Brand Deckmate™ Plus Extruded Polystyrene Insulation is easy, fast and flexible to use. 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 performance under high loads
DuPont™ Styrofoam™ Brand Highload Extruded Polystyrene Insulation is a closed-cell foam insulation designed for use in heavyweight infrastructure and low-temperature applications where compressive strength and moisture resistance are crucial. 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.
XPS designed for installation above waterproofing or roofing membranes in protected membrane roof (PMR) or green roof applications
DuPont™ Styrofoam™ Brand Roofmate™ Insulation is an extruded polystyrene (XPS) insulation engineered for use on heavyweight decks (e.g., reinforced concrete) with a ballast layer of gravel or concrete slabs. Because it helps the roof membrane maintain a steady temperature, DuPont™ Styrofoam™ Brand Roofmate™ minimizes the harmful effects of freeze-thaw cycles, weathering and physical damage. 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.
Get long-term durability with stable R-values
Styrofoam™ Brand Scoreboard Extruded Polystyrene Foam Insulation* is an extruded polystyrene foam insulation board that is scored longitudinally on 16” and 24” centers, making it easy to size to commonly used widths, cut and install. It has excellent insulating characteristics, high resistance to water and water vapor, exceptional compressive strength and long-term durability. * Styrofoam™ Brand Scoreboard Insulation is a former product of The Dow Chemical Company