Lightweight, durable, and versatile, Expanded Foam PVC is perfect for signs, exhibits, and displays, offering smooth printing, easy fabrication, and moisture resistance.

Expanded Foam PVC
Versatile, durable, lightweight, moisture-resistant foam PVC sheet for signage and displays.
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Fabrication Support
Cut-to-Size, Routing
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Local
Inventory Stocking
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National
Inventory Access
Product Overview
Widely used for:
Performance Characteristics:
Typical Properties of Expanded Foam PVC
Common Properties
- Common Brand Names PALIGHT®, SINTRA®, Komatex®, Foamex®, Celtec®
- Typical Thickness Size 0.118, 0.236, 0.472 in
- Typical Lengths 96, 120, 144 in
- Typical Widths 48, 60, 72 in
- Friendly Names Foam Board, Foam PVC Board, PVC Foam Sheet
- Common Profiles Flat Sheet, Embossed, Textured
- Common Colors White, Black, and More
Physical Properties
- Density of Polypropylene (PP) 0.9g/cm³
- Water Absorption of Polycarbonate (PC) 0.02%
- Moisture Absorption at Equilibrium of Nylon 6 0.7%
- Linear Mold Shrinkage of Polyethylene (PE) 0.35%
- Melt Flow of Acrylonitrile Butadiene Styrene (ABS) 12g/10 min
Electrical Properties
- Dielectric Strength 20kV/mm
- Dielectric Constant 3.2None
- Dissipation Factor 0.02None
- Volume Resistivity 10^15ohm·cm
- Surface Resistivity 10^12ohms
- Arc Resistance 150seconds
- Comparative Tracking Index (CTI) 600V
- Thermal Coefficient of Dielectric Constant 0.0011/°C
- Electrostatic Discharge (ESD) Sensitivity Not SensitiveNone
- Breakdown Voltage 30kV
Mechanical Properties
- Hardness, Rockwell R mediumR scale
- Tensile Strength, Ultimate 21MPa
- Tensile Strength, Yield 15MPa
- Elongation at Break 22%
- Elongation at Yield 4%
- Modulus of Elasticity 1200MPa
- Flexural Yield Strength 28MPa
- Flexural Modulus 1050MPa
- Compressive Yield Strength 13MPa
- Bearing Yield Strength 20MPa
- Shear Strength 2MPa
- Izod Impact, Notched 5kJ/m²
- Izod Impact, Unnotched 15kJ/m²
- Gardner Impact 400J
- Falling Dart Impact 30J
- Instrumented Impact Total Energy 25J
Thermal Properties
- CTE, linear varied1/K
- CTE, linear, Transverse to Flow varied1/K
- Deflection Temperature at 0.46 MPa (66 psi) 75°C
- Deflection Temperature at 1.8 MPa (264 psi) 60°C
- Vicat Softening Point 80°C
- Flammability V - 0UL94
- Max Continuous Operating Temperature 140°F
- Minimum Operating Temperature - 10°F
- Thermal Conductivity 0.1 - 0.2W/m·K
Regulations
- UL-94 Flame Class
- ASTM/Mil-Spec
- D635 Self Extinguishing
- RoHS Compliant
- REACH Compliant
Literature and Data Sheets
- All Suppliers
- 3A Composites
- Kommerling USA
- Palram Americas
- Vycom
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3A Sintra® Eclipse Data Sheet 3A CompositesView
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3A SINTRA® Foamed PVC Family 3A CompositesView
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Kommerling® Komatex® Brochure Kommerling USAView
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Kommerling® Komatex® Data Sheet Kommerling USAView
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Palboard 3D 2D Sales Sheet Cobranded Palram AmericasView
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PALRAM PALBOARD™ Palram AmericasView
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PALRAM PALIGHT® Fabrication Guide Palram AmericasView
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PALRAM PALIGHT® Outdoor Palram AmericasView
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PALRAM PALIGHT® Premium Palram AmericasView
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Sintra Fabrication Manual 3A CompositesView
High-Quality Foam PVC Sheet
Expanded foam PVC sheets are an ideal solution for a variety of industries that require lightweight, durable, and cost-effective materials. At Piedmont Plastics, we provide foam PVC sheets that offer exceptional strength, ease of fabrication, and versatility. These sheets are engineered to withstand wear and tear while maintaining a smooth surface ideal for printing, machining, and more. Whether you’re creating signage, displays, or custom components, our foam PVC sheets offer excellent performance across multiple applications.
Thanks to their closed-cell structure, foam PVC sheets are both lightweight and sturdy, making them easy to handle and fabricate into a wide range of shapes and sizes. They are also resistant to moisture, chemicals, and UV light, which ensures long-lasting performance in both indoor and outdoor environments. Foam PVC sheets come in various thicknesses and sizes to meet the specific needs of your projects, offering both flexibility and reliability.


An Expert is just around the corner.
With over 100 years of combined product knowledge and industry experience, we are confident our plastics experts can help you find a solution for your application.
Key Features of Our Expanded Foam PVC Sheets:
Lightweight & Durable: Despite its lightweight structure, expanded foam PVC offers great durability and impact resistance.
Easy to Fabricate: Can be cut, routed, and drilled with standard tools, making it easy to customize for various projects.
Weather Resistant: Resistant to moisture and chemicals, ideal for both indoor and outdoor applications.
Available in Multiple Thicknesses: Choose from a wide range of thickness options to suit different project requirements.
Smooth Surface: The surface of the foam PVC sheet is smooth and easy to paint, print, or laminate.
Cost-Effective: A budget-friendly option for many industries, without compromising on performance.
Benefits of Foam PVC
Applications of Expanded Foam PVC Sheet:
Expanded foam PVC sheets are highly versatile and suitable for a variety of applications across different industries:
Signage: Perfect for creating indoor and outdoor signs, due to its weather resistance and ease of fabrication.
Exhibition Displays: Lightweight yet durable, making it ideal for trade shows, exhibitions, and retail displays.
Interior Design: Used for decorative elements, partition walls, and even ceiling tiles.
Point of Purchase (POP) Displays: Offers a smooth surface that’s perfect for vibrant graphics and branding.
Building & Construction: Great for architectural models and lightweight construction applications.
Frequently Asked Questions
Have questions about foam PVC? Our FAQs cover the essentials to help you make informed decisions.
Expanded foam PVC is a lightweight, durable plastic material made from PVC resin, with an expanded foam core. It is used in a wide variety of applications due to its impact resistance, ease of fabrication, and weather resistance.
You can cut foam PVC sheets using standard saws, routers, and other cutting tools. The material is easy to handle and can be customized to your exact specifications. Piedmont Plastics can also cut expanded foam PVC sheets for you.
Foam PVC sheets are resistant to moisture, making them suitable for both indoor and outdoor applications, even in high-humidity environments.
Yes, the smooth surface of foam PVC makes it ideal for printing and painting. It provides excellent adhesion for inks, paints, and laminates.
Why Buy Expanded Foam PVC at Piedmont Plastics?
At Piedmont Plastics, we offer more than just products—we provide comprehensive expanded foam PVC solutions designed to meet your specific needs. Here's why we're your ideal supplier for expanded foam PVC sheets:
Wide Product Selection: Our broad inventory includes a variety of expanded foam PVC sheets in different sizes and thicknesses, suitable for a wide range of applications.
Custom Cutting and Fabrication Services: With state-of-the-art CNC technology, we offer precise cutting and fabrication services to create expanded foam PVC parts tailored to your exact specifications.
Proven Expertise: Backed by years of industry experience, our expert team is here to help you select the ideal expanded foam PVC for your projects, ensuring the perfect fit for your needs.
Multiple Locations: With a nationwide network of branches, we ensure that high-performance expanded foam PVC is always within easy reach, wherever you are.
Unmatched Quality: We are committed to excellence and guarantee that our expanded foam PVC products meet or exceed stringent industry standards, providing exceptional performance for every application.
Talk to An Expert In
Baltimore/Washington
7045 Troy Hill Drive
301-881-7900
