FRP Cold Storage Wall Panel System

Composite Box specializes in providing cold storage wall panel solutions for temperatures ranging from 0°C to -40°C. We offer structured cold storage partition panels. Our panels help maintain stable cold storage temperatures and eliminate fluctuations. The outer skin features 1.2-2.0mm antibacterial gel-coated FRP, with a core of high-density PU or XPS. Thickness ranges from 20mm to 200mm. Extremely low thermal conductivity of 0.018W/m·K. Operating temperature range: -50°C to +60°C. Features a high-gloss, clean surface with antibacterial and non-absorbent properties.

Ideal for cold chain storage of temperature-sensitive products including food, produce, meat, pharmaceuticals, and vaccines.

  • Antibacterial gel FRP skin for enhanced hygiene
  • Low thermal conductivity panels ensure temperature stability
  • Modular assembly reduces installation time

Features

Composite Box delivers the optimal fiberglass cold storage solution. It provides an integrated solution for wall panels, ceiling panels, and cold storage doors. The skin thickness is available in 0.8-2.0mm, with core material options of PU (density ≥40kg/m³) or XPS. The XPS core features a closed-cell rate ≥99%, offering superior waterproof performance. The inner layer can utilize FRP antibacterial coated panels or 304 stainless steel.

High strength is achieved through integrated framing, FRP square tubing, or aluminum alloy profiles, significantly enhancing structural integrity.

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PU vs XPS: Which is the True Champion for Cold Storage Core Materials?

For cold storage wall and ceiling panels, rigid polyurethane (PU) is recommended as the insulation core material. It should have a density ≥40kg/m³, thermal conductivity ≤0.022W/(m·K), closed-cell rate ≥95%, and fire rating B1.

Compared to XPS, PU offers lower thermal conductivity, reduced water absorption, higher strength, more stable long-term performance, and lower overall operating costs, making it more suitable for medium-to-large-scale and low-temperature cold storage facilities.

Therefore, polyurethane foam can be used as long as proper waterproofing structures are implemented. XPS may also be selected when fire resistance requirements are less stringent.

Product Customization Options:

  • Customizable Thickness: 50–200mm
  • Surface Materials: Fiberglass, GRP, Stainless Steel, CFRT Continuous Fiber
  • Functional Customization: Fire-resistant Class B1, Antibacterial Coating, Custom Doors & Windows
  • Color: Any RAL International Color Chart Customization
  • Accessories Customization: Door Panels and Refrigeration Equipment Available

Specifications

Product NameCold Storage Wall Panel / Cold Storage Partition Panel
Skin MaterialFRP sheet, CFRT continuous fiber, Steel sheet
Core MaterialLow thermal conductivity PU foam, Super waterproof XPS foam
Maximum Width2.8 meters
Maximum LengthUp to 11.8 meters
Thickness20–220 mm

Product Advantages:

Exceptional thermal insulation performance, saving over 30% in electricity costs compared to traditional materials.

  • Modular Installation: As simple and convenient as building with blocks. Lightweight and modular design facilitates easier transportation and installation.
  • Extended Service Life: Over 20 years of operational lifespan.
  • Corrosion Resistance: FRP surface exhibits stable chemical properties, withstanding strong acids and alkalis while being easy to clean. Maintenance is straightforward.
  • Hygienic Safety: Optional antimicrobial coating effectively inhibits bacterial and microbial growth.

Application

  • Food cold chain logistics cold storage
  • Vaccine, pharmaceutical, and drug ingredient cold storage
  • Tea, produce, and floral cold storage
  • Chemical industry cold storage
  • Biological research institute cold storage

why choose us?

Customer Satisfaction

Insisting on high quality products and servers, centered around customer experience

Quality Assurance

We strictly control every production process to bring reliable quality assurance to our customers.

Advanced Production Line

The world’s top production line ensures product precision and efficiency.

Customization

We provide 100% customization, making orders less difficult.