About 20,400 results
Open links in new tab
  1. Styrofoam - Wikipedia

    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 …

  2. Amazon.com: Styrofoam

    Premium Dry Floral Foam Blocks (3ct) - Green Foam for Flower Arrangements - Styrofoam Block for Artificial Flowers and Plant Decoration, Great for Crafts, Green Foam Bricks, Florist Foam Brick/Block

  3. What Is Styrofoam? The Truth About EPS, XPS, and #4 Foam

    Jan 13, 2026 · Styrofoam is made of styrene, a petroleum-based substance refined into a polymer called polystyrene. Through an extrusion process, 98% air is introduced to the plastic, creating a …

  4. STYROFOAM Board Insulation at Lowes.com

    If you’re interested in insulating with STYROFOAM, note that STYROFOAM insulation is a type of extruded insulation. Polyisocyanurate is another option, coming in as the densest and most …

  5. What is Styrofoam? The Ultimate Guide [2025 June Updated] - Shenbo

    Jun 4, 2025 · Demystify Styrofoam! Our ultimate guide explains what Styrofoam (XPS) truly is, its key properties, how it differs from EPS foam, and its diverse uses, updated for June 2025.

  6. DuPont™ Styrofoam™ Brand XPS Insulation

    Since its invention in 1941, Styrofoam™ Brand extruded polystyrene (XPS) has built a rich, storied heritage as an innovative, sustainable building product – creating an entire insulation material category.

  7. What is Styrofoam And Styrofoam Advantages - recyclingtoday.org

    Styrofoam is created through a process of expanding small polystyrene beads by adding heat, which causes the material to puff up and form a solid, closed-cell foam structure. This structure gives …

  8. Styrofoam: From Its Everyday Use to Environmental Solutions

    Oct 6, 2024 · What Is Styrofoam? Styrofoam, also known as expanded polystyrene (EPS) or extruded polystyrene (XPS), is a lightweight, rigid, closed-cell foam material made from polystyrene. It is …

  9. Substituting Styrofoam: 5 More States Ban Polystyrene as Food …

    Nov 18, 2024 · These Styrofoam bans couldn’t come soon enough as far as we’re concerned. Also referred to as expanded polystyrene foam, Styrofoam is a cheap, lightweight material made from …

  10. Styrofoam Dilemma Points to Bigger Issue | Environment ...

    6 days ago · LIVERMORE — Nicky Neau is looking for something to do with her stacks and stacks of white foam boards. Expanded polystyrene foam, better known by the brand name Styrofoam, is light, …