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EPS Foam Blocks

Provide Structure and Protection with EPS Foam Blocks

When you’re in need of quality foam packaging products, turn to Source Mountain Supply. EPS foam blocks are lightweight, rigid panels made from expanded polystyrene (EPS) beads. These blocks are known for their versatility, durability, and excellent thermal insulation properties. Whether used in construction, art projects, or packaging, EPS foam blocks offer a reliable solution for various applications requiring insulation, structural support, or creative expression. Contact us for a free quote!

Benefits of EPS Foam Blocks

  • Rigid Structure: EPS foam blocks maintain their shape and rigidity, providing structural support and insulation.
  • Thermal Insulation: With its closed-cell structure, EPS foam blocks offer superior thermal insulation, helping to maintain consistent temperatures.
  • Lightweight: Despite their rigidity, EPS foam blocks are lightweight, making them easy to handle and transport.
  • Versatility: Available in various sizes and densities, EPS foam blocks can be easily cut, shaped, and molded to fit specific requirements.
  • Moisture Resistance: EPS foam blocks are resistant to moisture absorption, ensuring long-term insulation effectiveness.

How Are Our EPS Foam Blocks Commonly Used?


  • Insulation: Used in walls, roofs, and floors to enhance energy efficiency and reduce heat loss or gain.
  • Foundation Forms: Provides insulation and structural support for concrete foundation forms in construction projects.
  • Decorative Molding: Used as decorative trim and molding elements in architectural designs.

Arts and Crafts

  • Sculpting: Ideal for sculpting three-dimensional artworks due to its lightweight and moldability.
  • Model Building: Used in architectural models, dioramas, and miniature landscapes for realistic detailing.
  • Craft Projects: Provides a versatile and lightweight material for various craft projects such as signage, props, and displays.


  • Custom Packaging: Used to create custom packaging solutions for delicate or irregularly shaped items.
  • Blocking and Bracing: Provides structural support and cushioning for goods during shipping and transport.

Environmentally-Friendly EPS Foam Blocks

EPS foam blocks are recyclable, and recycling programs exist to collect and process EPS foam for reuse in various applications. Additionally, EPS foam blocks contribute to energy efficiency by reducing the need for heating and cooling in buildings, thereby lowering carbon emissions.

EPS foam blocks are versatile, lightweight, and durable building materials suitable for a wide range of applications. Whether used in construction projects, art installations, or packaging solutions, EPS foam blocks provide reliable insulation, structural support, and creative possibilities, contributing to energy efficiency and sustainability. Call Source Mountain Supply today to order your EPS foam blocks.

Why Buy Your Foam From Us?

  • We offer a wide range of foam packaging supplies
  • We will meet or beat the prices of our competitors
  • We offer a 10% discount to new customers
  • We provide quick turnaround times
  • We strive to maintain inventory for our regular customers
  • We offer free quotes

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