EPS Contour Siding Backer

FMI-EPS Contour Siding Backer provides long-lasting support and thermal performance for vinyl and aluminum siding. Manufactured from high-quality Expanded Polystyrene (EPS), this product improves siding durability, increases energy efficiency, and creates a smoother finished appearance.

• Energy Efficiency – Adds an R-value of 3.85 per inch, improving insulation and reducing energy costs.
   
• Durable Support – Provides rigidity and impact resistance for vinyl and aluminum siding.
   
• Moisture Resistant – Closed-cell EPS resists water absorption and moisture intrusion.
   
• Environmentally Safe – Contains no CFCs, HCFCs, HFCs, dyes, or formaldehyde; 100% recyclable.
   
• Code Compliant – Meets or exceeds ASTM C578 standards for physical and thermal performance.
   

• Residential siding support for vinyl, aluminum, and fiber cement.
   
• Adds thermal performance to exterior walls.
   
• Helps siding maintain shape and appearance over time.quality prototypes in just a fraction of the time it would take with traditional methods.

FMI’s EPS Contour Siding Backer improves siding appearance, durability, and thermal efficiency while meeting strict ASTM standards.

📞 Call us today at (208) 777-8485 to request pricing or a project estimate.