Melamine foam vs. polyvinyl chloride foam for wall panels - What is The Difference?

Last Updated May 21, 2025

Melamine foam offers superior sound absorption and fire resistance compared to Polyvinyl chloride (PVC) foam, making it ideal for acoustic wall panels in commercial and residential spaces. PVC foam provides enhanced durability and moisture resistance, suited for applications requiring robust, lightweight panels in humid environments.

Table of Comparison

Feature Melamine Foam Polyvinyl Chloride (PVC) Foam
Material Composition Thermoset resin-based melamine Thermoplastic polymer foam
Density Low (8-25 kg/m3) Medium (30-200 kg/m3)
Sound Absorption High noise reduction coefficient (NRC 0.7-0.9) Moderate sound absorption (NRC 0.4-0.6)
Fire Resistance Class B1 (Flame retardant) Class B2 (Flammable without additives)
Moisture Resistance Good; absorbs minimal water Excellent; waterproof and vapor resistant
Thermal Insulation Moderate (l 0.035 W/m*K) Good (l 0.03-0.04 W/m*K)
Durability Moderate; prone to surface wear High; impact and chemical resistant
Application Acoustic panels, soundproofing in interiors Wall panels, insulation, decorative surfacing
Cost Higher due to specialized production Lower; widely available and versatile

Introduction to Wall Panel Materials

Melamine foam and polyvinyl chloride (PVC) foam are widely used materials in wall panel applications due to their distinct properties. Melamine foam is known for its lightweight structure, excellent sound absorption, and fire-resistant characteristics, making it ideal for acoustic panels and thermal insulation. PVC foam offers superior durability, moisture resistance, and easy maintenance, which is advantageous in environments requiring robust and waterproof wall panel solutions.

Overview of Melamine Foam

Melamine foam is an open-cell, lightweight material renowned for its excellent sound absorption and thermal insulation properties, making it ideal for wall panel applications. Its fine porous structure enhances acoustic performance by effectively reducing noise and echo within indoor spaces. Compared to Polyvinyl chloride (PVC) foam, melamine foam offers superior fire resistance, lower toxicity when burned, and enhanced environmental sustainability, contributing to safer and greener building solutions.

Overview of Polyvinyl Chloride (PVC) Foam

Polyvinyl chloride (PVC) foam is a lightweight, closed-cell material known for its excellent durability, moisture resistance, and fire retardant properties, making it a popular choice for wall panels in both residential and commercial applications. Its rigid structure offers strong dimensional stability and ease of fabrication, allowing for seamless installation and long-lasting performance compared to melamine foam. PVC foam's resistance to chemicals and UV radiation enhances its suitability for interior and exterior wall cladding, providing an effective barrier against environmental factors while maintaining aesthetic appeal.

Key Differences Between Melamine and PVC Foam

Melamine foam offers superior sound absorption and fire resistance compared to Polyvinyl chloride (PVC) foam, making it ideal for acoustic wall panels in environments requiring enhanced safety. PVC foam provides greater moisture resistance and durability, suitable for areas prone to humidity and mechanical stress. Key differences include melamine's lightweight, open-cell structure versus PVC's closed-cell, denser composition, impacting insulation properties and application versatility.

Thermal Insulation Properties Comparison

Melamine foam offers superior thermal insulation due to its open-cell structure, which effectively traps air and reduces heat transfer, achieving a thermal conductivity as low as 0.035 W/m*K. Polyvinyl chloride (PVC) foam, while providing moderate insulation with thermal conductivity around 0.05 W/m*K, tends to be denser and less efficient at minimizing heat flow in wall panel applications. Consequently, melamine foam is preferred for enhanced energy efficiency in building insulation where low thermal conductivity and fire-resistant properties are critical.

Acoustic Performance and Soundproofing

Melamine foam exhibits superior acoustic absorption with an NRC (Noise Reduction Coefficient) typically ranging from 0.6 to 0.9, making it highly effective for soundproofing in wall panels by reducing echo and reverberation. Polyvinyl chloride (PVC) foam, while offering moderate sound insulation properties, generally has a lower NRC value between 0.3 and 0.5, focusing more on thermal insulation and moisture resistance than on acoustic performance. Wall panels made from melamine foam are preferred in environments requiring enhanced noise control, whereas PVC foam panels are better suited for applications prioritizing durability and moisture resistance.

Fire Resistance and Safety Features

Melamine foam offers superior fire resistance for wall panels due to its high thermal stability and self-extinguishing properties, making it less likely to ignite or spread flames compared to polyvinyl chloride (PVC) foam, which is more combustible and releases toxic chlorine fumes when burned. Melamine foam's open-cell structure enhances fire safety by preventing flame propagation and reducing smoke density, whereas PVC foam's closed-cell structure can trap toxic gases during combustion. Safety standards often favor melamine foam for applications requiring stringent fire retardancy and low smoke emission, ensuring safer indoor environments in residential and commercial buildings.

Durability and Lifespan

Melamine foam offers excellent durability due to its open-cell structure and resistance to heat, chemicals, and moisture, making it ideal for long-lasting wall panels in various environments. Polyvinyl chloride (PVC) foam provides good durability with resistance to water, mold, and impact, but it may degrade faster when exposed to UV radiation and extreme temperatures. Melamine foam typically has a longer lifespan compared to PVC foam, maintaining its insulation and sound absorption properties over time.

Installation and Maintenance

Melamine foam offers easy installation due to its lightweight and flexible properties, allowing for straightforward cutting and mounting on uneven surfaces without specialized tools. In contrast, polyvinyl chloride (PVC) foam panels require precise alignment during installation because of their rigidity and thicker composition, often necessitating adhesives or mechanical fasteners. Maintenance of melamine foam is simple with routine surface cleaning to maintain acoustic and aesthetic performance, whereas PVC foam panels demand more intensive cleaning methods to prevent staining and may degrade under prolonged UV exposure.

Cost Effectiveness and Final Considerations

Melamine foam offers superior sound absorption and fire resistance, making it a cost-effective choice for high-performance wall panels despite a higher upfront price than Polyvinyl chloride (PVC) foam. PVC foam provides a lighter, more affordable option with good moisture resistance but typically requires additional treatments for fire safety and durability. Evaluating project requirements, budget constraints, and long-term maintenance helps determine the optimal foam material for wall panel applications.

Melamine foam vs. polyvinyl chloride foam for wall panels - What is The Difference?

Infographic: Melamine foam vs Polyvinyl chloride foam for Wall panel



About the author. Kakani is a respected author and expert in materials for industrial and manufacturing applications. With years of experience in both research and industry.

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The information provided in this document is for general informational purposes only and is not guaranteed to be complete. While we strive to ensure the accuracy of the content, we cannot guarantee that the details mentioned are up-to-date or applicable to all scenarios. Topics about Melamine foam vs Polyvinyl chloride foam for Wall panel are subject to change from time to time.

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