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.

4 Inch 24-Pack Foam Circles for Crafts (1" Thick), Polystyrene Round Foam Disc for DIY Projects, Cakes and Decorations, Sculpture, Modeling, Arts and Crafts Supplies. (White)

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.

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Staircase kits provide everything you need for easy installation. Find STYROFOAM building supplies at Lowe's today. Shop building supplies and a variety of building supplies products …

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Polystyrene foam insulation and packaging are composed primarily of air, which makes them incredibly buoyant and lightweight. We make it easy to customize your foam products to fit your Texas project needs better.