Styrofoam is a brand of closed-cell extruded polystyrene foam (XPS), manufactured to provide continuous building insulation board used in walls, roofs, and foundations as thermal insulation and as a water barrier.

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.

Feb 24, 2025 · Styrofoam (XPS): Created by extruding molten polystyrene through a die under pressure, forming a denser, more durable foam with better insulating properties. At first glance, they might seem like identical twins, but when you look closer, their textures, structures, and …

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May 10, 2024 · Styrofoam is a lightweight and versatile material that is commonly used in packaging, insulation, and construction. It is a type of expanded polystyrene (EPS), which is a petroleum-based plastic known for its excellent insulating properties. Styrofoam is often recognized by its trademark blue color and distinctive texture.

Trademarked as polystyrene foam and owned by The Dow Chemical Company, Styrofoam is a lightweight, shock-absorbing, and top-notch insulator. It's not just packaging material; it's a thermoplastic wizard that transforms from liquid to solid, …

Jun 20, 2024 · Styrofoam is the trademark of DuPont, a chemical company that focuses on producing extruded polystyrene. Therefore, Styrofoam is simply a type of polystyrene. Sure, they may closely resemble each other, but they have a few key differences.

Styrofoam™ is an entirely different material – a rigid board insulation invented in 1941, trademarked and, until a major reformulation in late 2023, known for its distinctive blue color. The newest generation of Styrofoam™ Brand XPS is now produced in grey, signifying its low global warming potential formulation.

Feb 6, 2025 · Styrofoam is a type of plastic foam that’s formally known as expanded polystyrene (EPS). It’s made from tiny beads of polystyrene, a type of plastic, that are expanded and molded together. This process creates a lightweight material that’s mostly air, which is …

Jun 22, 2024 · What is Styrofoam Used for？ Discover the various uses of Styrofoam, from packaging to construction and more. Explore how it serves in different industries but also learn about the environmental challenges it poses.