Foam Boards

Brynn Kelly
17 min readMay 12, 2024
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Welcome to our roundup of the top foam board products on the market! Foam board, also known as extruded polystyrene (XPS) board, is a versatile and lightweight material used for various applications. In this article, we’ll introduce you to the best foam board products available, so you can make an informed decision for your needs. Whether you’re a DIY enthusiast, an architect, or a contractor, we’ve got you covered.

The Top 15 Best Foam Boards

  1. Office Depot 3-Pack White Foam Boards for Creative Presentations — Create stunning displays, prototypes, and exhibits with Office Depot Foam Boards, a versatile and lightweight choice for 3-D crafts, presentations, and mounting needs!
  2. Greenguard High-Performance Foam Board Insulation — Versatile 2-foot x 2-foot Foam Board Insulation ideal for insulating small areas and perfect for crafts and hobbies, easy to shape and install, meeting Type IV and Type X specifications.
  3. Lightweight Foam Board for Crafts and Displays — Elmer’s Sturdy-board Foam Board provides a lightweight, versatile, and resilient display option for signs, crafts, and projects with its smooth surfaces, perfect cut, and ability to resist crushing.
  4. Office Depot Foam Board for Signs and 3D Crafts — A versatile and lightweight 40" x 60" foam board perfect for all your crafting and presentation needs, with a smooth surface that’s easy to work with.
  5. Affordable Styrofoam Sheet for Versatile Uses — Smooth Styrofoam Sheet: White, Easy to Paint, Versatile for Wall Art Projects, and Available in Different Diameters.
  6. Royal Brites Premium 20"x30" White Foam Board Set — The Royal Brites 20"x30" White Foam Board: Lightweight, robust, and featuring a vibrant, white surface, this product is perfect for enhancing marker, ink, and paint artwork, as well as for effortlessly crafting projects which require precise cuts.
  7. Acrux7 Versatile 20 Pack Foam Boards for Crafts, School, and Art Projects — Acrux7 20 Pack Foam Boards offer versatile, lightweight, and easy-to-cut 1/8" pre-cut foam core backing boards for a wide range of project applications, ideal for school, crafts, office, and art projects.
  8. Palight 168471 12" x 12" x 0.079" White Foam PVC Sheet — Bring your creative projects to life with Palight’s durable and lightweight PVC foam sheets, featuring vibrant colors and waterproof properties.
  9. Owens Corning Next Generation Foam Board Insulation for Superior Moisture Resistance and Easy Installation — Revel in exceptional moisture resistance, effortless cutting, and unrivaled industry sustainability with Owens Corning’s FOAMULAR NGX insulation — the ultimate premium foam board for all your insulation requirements.
  10. Palight 18" x 24" x 0.118" White Foam PVC Sheet for Hobbies and Home Improvement Projects — Experience the versatility of Palight ProjectPVC Foam PVC White Sheet with vivid colors, lightweight durability, and easy fabrication for hobbies, crafts, and interior decorating projects.
  11. Owens Corning Foamular 250 XPS Insulation Board — R-5 per Inch, Moisture-Resistant, Lightweight, and Versatile — Upgrade your building’s energy efficiency with Owens Corning FOAMULAR 250 XPS Insulation’s top-quality, moisture-resistant foam panels for a wide range of residential and commercial applications.
  12. UCreate 5510 Foam Board — Lightweight and Versatile Crafting Solution — Experience versatile crafting with UCreate Foam Board — lightweight yet strong, perfect for framing, mounting, and school projects.
  13. Fome-Cor Pro 3/16" Thick Foamboard Pack (25 Sheets) — Fome-Cor Pro 3/16" Thick White Foamboard: Lightweight, easy-to-cut, and perfect for backing large artworks and mounting posters. Includes 25 sheets for ultimate versatility.
  14. CFC-Free Lightweight Foam Display Board for Art and School Projects — Unleash your inner artist with this lightweight foam display board, boasting polystyrene memory core for flawless consistency and durability, perfect for painting, adhesives, and more.
  15. Retro Typewriter Wireless Mechanical Keyboard — Experience the versatility and durability of our A4 Foam Board, featuring a smooth coated white paper surface, warp-resistant foam core, and easy cutting capabilities for your craft and display needs.

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Reviews

Office Depot 3-Pack White Foam Boards for Creative Presentations

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I recently gave Office Depot’s foam boards a try for creating some 3D crafts and poster mounting. What stood out to me was the lightweight yet sturdy nature of these boards.

I found that they were quite easy to cut using a sharp utility knife. The smooth surface made it perfect for markers, glue, and various enhancements.

However, I noticed that they were not as rigid as I had hoped. They seemed to bow a little in a light breeze and were easily dented.

In terms of durability, they didn’t hold up as well as the individual boards I’ve used in the past. Overall, the foam boards made crafting and mounting a breeze, but I think I’ll stick to the single boards for future use.

Greenguard High-Performance Foam Board Insulation

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I recently found myself in need of a versatile and efficient insulator to keep my garage warm during the winter months. That’s when I stumbled upon the R-5, 1-in x 2-ft x 2-ft Unfaced Foam Board Insulation. Its square shape made it perfect for insulating small areas that are difficult to cover with traditional insulation boards.

What really impressed me was how effortlessly I could cut the foam board to fit any shape or area. The cutting process was clean and precise, and the lightweight, easy-to-handle nature of the board made the installation process a breeze. Plus, it exceeded all type IV and type X specifications, providing an added layer of confidence in its insulating capabilities.

However, I did experience a minor inconvenience while transporting the foam board. It was a bit too wide to fit in my small SUV, and I had to make a quick trip to a public parking lot to trim it to size. Thankfully, the trimming process didn’t take long, and I was able to complete the installation without much hassle.

All in all, the R-5, 1-in x 2-ft x 2-ft Unfaced Foam Board Insulation is a fantastic product for those who require a reliable insulator in small, confined spaces. Its versatility, ease of installation, and lightweight nature make it an excellent choice for a wide range of applications, including insulation, packaging, crafts, and hobbies.

Lightweight Foam Board for Crafts and Displays

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I recently started using Elmer’s Sturdy-board Foam Board, and I must say, it’s a sturdy and versatile product that’s perfect for crafts and projects. The smooth surfaces make it easy to work with markers, paints, and adhesives. One standout feature is its ability to maintain uniform thickness from edge to edge.

However, the customer experience can be a bit hit or miss. I’ve heard stories of getting fewer pieces than expected, and the company’s customer support isn’t always the best. It’s a shame because the foam board itself is a great product. I just wish the experience with ordering was more consistent and reliable.

Office Depot Foam Board for Signs and 3D Crafts

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This Office Depot foam board is an excellent choice for various projects, thanks to its lightweight and sturdy build. Standing at 40 inches by 60 inches, it’s perfect for large posters, presentations, and even 3-D crafts. With a smooth surface that’s ideal for markers, glues, acrylic, and spray paints, this foam board is versatile and user-friendly.

The double-sided design means you can create impressive displays on both sides, while the oversized size allows for flexible positioning and customization. The foam board also works well for screen printing, framing, exhibits, prototypes, displays, and models, making it a valuable addition to any creative workspace.

Enjoy the convenience of cutting it to the desired size or shape with just an art knife, without compromising on sturdiness. Overall, a fantastic product for those seeking a reliable and cost-effective foam board for their projects.

Affordable Styrofoam Sheet for Versatile Uses

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The Smooth Styrofoam Sheet is a versatile and user-friendly product perfect for various arts and crafts projects. With its white color and easy painting capabilities, this sheet provides a smooth surface for any creation. The protective shrink wrap ensures the styrofoam remains in top shape for when it’s time to use.

Although the availability of different diameters can be helpful, some users have expressed a desire for more options in terms of thickness, width, and length. The product also comes with a weight of 17.28 oz, which might not be ideal for projects requiring heavier materials.

One advantage of this Smooth Styrofoam Sheet is its sturdiness, which can be a boon for projects that require a more substantial base. However, the heat sensitivity of the styrofoam might be a downside for users who prefer to paint on it, as it can degrade when exposed to spray paint.

Overall, this Smooth Styrofoam Sheet serves as an excellent choice for those looking for a reliable and easy-to-use material for their wall art projects and more. The protection provided by the shrink wrap and the white color that’s perfect for painting contribute to its quality. Although the availability of different diameters and weight might not be ideal for every project, the material’s sturdiness and affordability make it a valuable tool for many crafters.

Royal Brites Premium 20"x30" White Foam Board Set

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The Royal Brites Foam Board is a versatile and attractive option for artists and project enthusiasts alike. With a lightweight yet strong design, the bright white rigid surface is perfect for using with markers, ink, or paint. Its smooth finish is easy to cut, making it the ideal surface for any project. Despite its lightweight nature, this foam board is surprisingly durable and UV resistant, ensuring your work stays vibrant for longer.

However, there is one aspect to be cautious of when purchasing this foam board — the product photos may be misleading. The board arrives in a carton with a sheet of black foam board, which could lead to confusion for some customers. It is essential to check the color of the foam board before making a purchase to avoid disappointment. Overall, the Royal Brites Foam Board offers a practical and polished surface for your creativity, and with proper color verification, it can be a valuable addition to your workspace.

Acrux7 Versatile 20 Pack Foam Boards for Crafts, School, and Art Projects

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Introducing the Acrux7 20-pack foam boards — perfect for all your projects, whether it’s for school, crafts, office, or art. These pre-cut boards come in at a sturdy 1/8" thickness, providing the perfect rigidity for hanging or mounting your creations.

The foam core itself is easy to cut using just a ruler and knife, making these foam poster boards a breeze to work with. The bright white finish ensures your photographs and posters will shine, while the sturdy 3mm foam center keeps the board looking sharp over time.

With its wide range of applications, from model making and photo mounting to sign making and wedding moon boards, these foam-core boards are truly versatile. And with a polystyrene foam sheet that’s lightweight, easy to cut, and moisture-resistant, you’ll have everything you need to tackle your next project with confidence.

Palight 168471 12" x 12" x 0.079" White Foam PVC Sheet

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Imagine creating a vibrant home improvement project with the Palight ProjectPVC Foam PVC White Sheet. Available in bright white and bold colors, this foam PVC sheet instantly brightens any area in your residence.

Its sturdy yet lightweight build makes it perfect for cutting, shaping, and working on various crafts, model projects, and interior decorations. It’s like working with high-quality soft wood, using conventional tools such as blades, saws, or drills.

The foam PVC proves to be waterproof, creating a hygienic atmosphere with excellent adhesive compatibility. So grab your Palight ProjectPVC Foam PVC White Sheet and transform your next project into something truly remarkable.

Owens Corning Next Generation Foam Board Insulation for Superior Moisture Resistance and Easy Installation

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Say goodbye to traditional insulation materials with Owens Corning FOAMULAR NGX insulation boards. With a 90% reduction in Global Warming Potential compared to current FOAMULAR, not only is this insulation great for the environment, but it’s also easy to handle and install. Just take a cutting tool to score, cut, and fit these foam boards seamlessly onto walls made of wood, steel, or concrete.

Keep moisture at bay with FOAMULAR NGX’s exceptional moisture resistance, and even standing water won’t hinder its performance. This versatile insulation also comes in handy when you’re faced with unusual installations, like insulating doorframes or creating quilt design boards. Just make sure to handle it carefully, as it can be prone to damage, and be prepared for some initial expense.

But overall, the benefits of this high-quality, sustainable foam board make it a top choice for insulation.

Palight 18" x 24" x 0.118" White Foam PVC Sheet for Hobbies and Home Improvement Projects

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Experience the versatility of Palight’s Foam PVC White Sheet — a perfect companion for your DIY hobbies and interior home improvement projects. This durable, yet lightweight foam PVC material offers stunning color options, allowing your projects to truly stand out.

Ideal for crafts, modeling, and interior decorating, it’s as easy to work with as conventional tools, making it an excellent choice for various maker projects. Plus, its vivid colors run throughout each sheet, unlike typical foamboard.

Discover the possibilities with Palight ProjectPVC and give your creative projects a stunning update!

Owens Corning Foamular 250 XPS Insulation Board — R-5 per Inch, Moisture-Resistant, Lightweight, and Versatile

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When it comes to insulating my home, I’ve always relied on the Owens Corning Foamular 250 XPS Insulation Board. Its extruded polystyrene construction makes it an excellent choice for various construction applications, from wall furring to insulating concrete sandwich panels. The lightweight yet durable panels are a breeze to handle and install, and I appreciate their moisture resistance and long-term durability.

One feature that really stood out for me was the scored square edge, making it easy to saw, cut, or score to fit any space. Plus, the R-value of 5 per inch really does the trick in maintaining a cozy environment inside my home.

However, I also noticed that the product should not be exposed to prolonged moisture, as it may degrade the insulating performance over time. Despite this, the Foamular 250 XPS Insulation Board has served me well, and I highly recommend it for anyone looking for a reliable insulation solution.

UCreate 5510 Foam Board — Lightweight and Versatile Crafting Solution

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The UCreate Foam Board is a versatile and budget-friendly option for a wide range of creative endeavors, including crafts, framing, and mounting displays. With its lightweight yet strong and rigid surface, it’s perfect for school projects and exhibits without sacrificing quality.

Despite the thin layer of paper on the front and back, this foam board is sturdy enough for use in various projects, and the smooth surface can accept a variety of media. While some users have encountered delivery issues or slightly wavy surfaces, others have been pleased with the product’s affordability and convenience. Overall, the UCreate Foam Board is a solid choice for those seeking a reliable and economical foam board for their creative pursuits.

Fome-Cor Pro 3/16" Thick Foamboard Pack (25 Sheets)

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I recently had the opportunity to try out this Fome-Cor Pro foam board, and let me tell you, it was an enjoyable experience! The thick, white foam board is a versatile tool that can be used as backing for framed artwork or as a mounting board for posters. I’ve used thick foam board in the past for these purposes, and I must say, this product was a game-changer.

One of the highlights was how lightweight it was. The foam core was almost practically weightless, making it incredibly easy to move around and cut. It also cut easily, allowing me to create the perfect size for my projects without any hassle. Plus, the white coated-paper stock on both sides of the foam board provided a clean, professional look that enhanced the appearance of my artwork.

However, there were a few drawbacks. A few users mentioned receiving boards that were either slightly oversized, causing issues with fitting in frames, or had bent corners. These issues could potentially impact the functionality and aesthetics of the final product. Additionally, it’s worth mentioning that the foam board sheets cannot be purchased individually, you have to buy a whole package of 25 sheets. While I was able to use all of the sheets eventually, it might not be the best solution for those who only require a few sheets for their projects.

Overall, the Fome-Cor Pro foam board is a fantastic product that offers excellent performance and convenience. With its lightweight design, ease of use, and professional appearance, it’s a no-brainer for anyone looking to create stunning artwork. Just be mindful of the size and shipping issues to ensure a smooth experience.

CFC-Free Lightweight Foam Display Board for Art and School Projects

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This foam board is a versatile and high-quality solution for various creative projects. It’s known for its durability and ability to keep its shape after cutting, ensuring a uniform thickness from edge to edge. Users appreciate its lightweight nature and smooth surfaces that support a range of markers, paints, and adhesives, making it ideal for art, school projects, or other activities.

The foam board resists crushing and denting and is available in a convenient 25/carton pack. However, some users have reported difficulties in cutting the foam core and issues with the product’s overall quality. Despite these minor drawbacks, the foam board remains a popular and reliable choice for many creators seeking a reliable and dimensional product for their projects.

Retro Typewriter Wireless Mechanical Keyboard

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This 20-pack of Cathedral A4 Foam Boards offers a smooth coated white paper surface on both sides, laminated onto a lightweight and rigid 5mm white foam core. The durable foam core ensures warp resistance and memory retention, preventing denting and maintaining a pristine appearance for your projects. These easy-to-cut boards are perfect for a variety of display and craft purposes, allowing you to effortlessly create any size or shape needed.

With their bright white finish and eco-friendly nature, these foam boards are sure to impress and last for years.

Buyer’s Guide

When it comes to foam board, the versatility and affordability are just a few of the reasons this building material has gained popularity for residential and commercial projects alike. Whether you’re a contractor or a DIY enthusiast, understanding the key features, considerations, and general advice about foam board can help you make the most of your investment.

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Types of Foam Boards

There are three main types of foam boards with varying applications; pick the one that best suits your needs and budget. 1) Expanded polystyrene (EPS) foam boards are budget-friendly, lightweight, and good for residential insulation projects. 2) Extruded polystyrene (XPS) foam boards are denser and offer better insulation, making them ideal for commercial and industrial settings. 3) Polyisocyanurate (polyiso) foam boards provide superior energy efficiency, particularly in cold climates and with a higher R-value, making them a popular choice for building insulation.

Importance of Insulation R-Value

The insulation R-value measures the effectiveness of a material in reducing heat loss through conduction. Higher R-values mean better insulation. For foam boards, a higher R-value usually translates to better cost-benefit ratios in the long run. Make sure to select foam board with an R-value appropriate for your region’s climate and your specific needs.

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Density and Durability Considerations

The density and durability of foam boards can impact their quality and effectiveness. Heavy-duty foam boards may require specialized tools for cutting, but they are better suited for high-impact areas. For areas with less foot traffic or minor impacts, lighter-weight foam boards may suffice. Additionally, consider materials that are resistant to moisture and mold, as these can increase the longevity and effectiveness of your foam board.

Installation Techniques

The installation technique for foam boards can significantly impact their effectiveness and durability. Ensure proper installation by following manufacturer guidelines. For best results, avoid puncturing foam boards during installation. Additionally, be wary of poor-quality adhesives, as they can compromise the effectiveness of the installation. Finally, always use a sharp, unserrated knife for cutting foam board, and make sure to wear a dust mask while handling the material to protect your lungs.

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FAQ

What exactly is a foam board?

A foam board is a versatile building material that is made from extruded polystyrene foam. This flexible material is incredibly lightweight, yet offers incredible rigidity and top-notch insulation properties. Its popularity is evident in the construction industry, where it is commonly used for insulation purposes. It is also a popular choice among hobbyists for crafting and model making projects.

One of the main reasons why foam boards make excellent insulation materials is their unique structure. The closed-cell foam core provides exceptional thermal insulation by trapping air within the material, preventing heat transfer between your indoor environment and the great outdoors. This results in lower heat loss in the winter and less heat gain in the summer, leading to increased energy efficiency.

Another advantage of foam boards is their high R-value per inch. The R-value measures thermal resistance, and with an R-value of around 6 per inch of thickness, foam boards provide an impressive level of insulation. A 1-inch layer of foam board offers the same insulation as a 6-inch layer of conventional insulation material.

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How are foam boards manufactured?

The process of manufacturing foam boards is known as extrusion. Essentially, a plastic polymer, such as polystyrene, is melted and injected into a mold shaped like the desired foam board profile using high pressure. It is then expanded into the desired shape.

Once the foam board has been formed, it is cured under controlled conditions to solidify the polystyrene. This curing step is crucial as it protects the foam board from damage due to moisture or exposure to extreme temperatures. The final product is a lightweight yet rigid and insulating material suitable for various applications.

Any special handling or maintenance required for foam boards?

When installing foam boards, there is generally no need for any special handling. However, proper storage is essential to ensure their longevity. Foam boards should be stored in a dry, clean, and well-ventilated area to avoid mold growth and damage caused by humidity. Direct sunlight or UV light exposure should be minimized to prevent degradation or discoloration of the foam board.

If damage or scratches occur, they can be repaired using self-adhesive foam tape or a urethane foam sealant. These repair products are widely available at most hardware stores and online retailers.

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How do foam boards compare to other insulation materials?

Foam boards offer several advantages over conventional insulation materials like fiberglass batts or cellulose. Their high R-value per inch allows for better energy efficiency and reduced material and installation costs. Additionally, foam boards are lightweight and rigid, making them easier to handle and install. Their closed-cell structure also prevents moisture and air transfer, reducing the risks associated with mold growth and improved air quality.

Are foam boards eco-friendly and environmentally friendly?

Foam boards, made from extruded polystyrene foam, are seen as eco-friendly and environmentally friendly due to the fact that they are a byproduct of the petrochemical industry. However, the production process does emit greenhouse gases. Nevertheless, foam boards can be recycled, forming a closed-loop recycling system that helps reduce their environmental impact. Proper recycling is crucial to minimize their landfill effect, as they can take over 100 years to decompose.

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