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PUR Insulation Sandwich Panel - China Suppliers & Factory for Cold Storage Solutions

Introducing our high-quality PUR (Polyurethane) Sandwich Panels, expertly designed for efficient insulation in cold storage and insulated rooms. Manufactured in China, our panels feature a polyurethane foam core, which is known for its exceptional thermal insulation and fire resistance properties. The unique structure of these thermoset polymer panels forms a dense, closed-cell core, ensuring optimal performance for wall, ceiling, and floor insulation in cold storage applications, As a leading supplier and factory in the industry, we offer Split Joint PUR Sandwich Panels equipped with an innovative profile installation system that guarantees tight and efficient connections. The lightweight nature of our panels simplifies the construction process, making installation quicker and more manageable. Trust our PUR Sandwich Panels to deliver outstanding insulation solutions for your cold storage needs

    Products Description
    PUR sandwich panels consist of a core made of polyurethane foam, sandwiched between two outer layers, usually made from sheet metal such as galvanized steel or aluminum. Panel thickness can vary, typically 50mm to 200mm, depending on specific insulation requirements. The polyurethane sandwich panels are engineered to provide good insulation, structural integrity, and versatility, making them ideal for a variety of refrigeration applications.
    Product Details
    The PUR sandwich panel are an excellent choice for cold storage insulation, such as food or drug storage, cold chain logistics and industrial refrigeration. It features in energy efficiency, versatility, easy installation as well as beautiful appearance.
    Our PUR Sandwich panel has the thickness choice from 50mm to 200mm, and can be customized in length and surface steel finish to meet specific project requirements.
    TECHINICAL PARAMETERS OF POLYURETHANE CORE SANDWICH PANEL
    THICKNESS Effective Width Length Density Fire Resistance Weight Heat Transfer Coefficient Ud,s Surface Thickness Surface Material
    mm mm m Kg/ m³ / Kg/㎡ W/[m x K ] mm /
    50 1120 1-18 40±2 Customizable B2 10.1 ≤0.024 0.3 – 0.8 Customized
    75 11.1
    100 11.8
    120 12.7
    125 13.2
    150 13.9
    200 16.1
    The Joint
    The Split Joint PUR sandwich panels are widely used in industrial, commercial, and agricultural buildings, including warehouses, cold storage facilities and manufacturing plants. Their ease of installation and low maintenance requirements make them a cost-effective option for modern construction projects, helping to increase sustainability and efficiency.
    PUR Sandwich Panel Joint
    Surface Profile
    Surface Profile Options
    Miro Smooth Linear Embossed
    Surface Material
    Our PIR sandwich panel have multiple customizable surface steel material and color choices such as PPGI, Stainless steel, embossed aluminum etc. Their durability, moisture resistance and chemical resistance further enhance their appeal.
    PPGI
    PPGI, or Preprinted Galvanized Iron, is a versatile metal material widely used in construction and manufacturing. It features a galvanized steel base that is coated with a layer of paint for excellent corrosion resistance and durability. Key features include its lightweight nature and its availability in a variety of colors and finishes for aesthetic customization. PPGI is also very environmentally friendly as its production process produces less waste. PPGI has a long service life and minimal maintenance requirements, making it ideal for roofing, wall cladding and other applications.
    Typical Color (PPGI)
    PPGI Typical Colors
    More Colors
    PPGI has a variety of color finishes, we provide customized color service, please contact us for whatever color you need.
    PPGI More Colors
    Other Surface Material
    To obtain better or specific function, other surface materials can also be customized.
    Such as Stainless Steel (SUS304 / SUS201), Aluminum, or other alloy (Zinc, Magnesium, Titanium, etc.).
    Ti-Mg-Zn-Al Alloy
    Ti-Mg-Zn-Al Alloy
    Embossed Aluminum
    Embossed Aluminum
    Stainless Steel SUS304
    Stainless Steel (SUS304)
    Extra Coating
    PPGI can also be enhanced with various advanced coatings to improve its performance and durability.
    Typical coating includes:
    • 1. PVDF (Polyvinylidene Fluoride): Known for its exceptional resistance to UV radiation, chemicals, and weathering, PVDF provides a glossy finish that retains color vibrancy over time. This makes it ideal for outdoor applications, particularly in architectural projects.
    • 2. HDP (High-Durability Polyester): HDP coatings offer superior durability and scratch resistance, making them suitable for high-traffic areas and industrial environments. They protect against corrosion and environmental factors, extending the lifespan of the material.
    • 3. EP (Epoxy Polyester): This coating combines the benefits of epoxy and polyester, providing excellent adhesion and resistance to chemicals and moisture. EP coatings are ideal for indoor applications and environments where chemical exposure is a concern.
    Extra Coating Options
    These advanced coatings significantly enhance the functionality and longevity of surface, making it a preferred choice for various applications in construction and manufacturing.

    PIR sandwich panels combine excellent thermal insulation, cost-effectiveness, safety, and versatility, making them the first choice for modern construction needs. Their core competitive advantage is the ability to deliver long-term energy savings while ensuring structural integrity and safety.
    More About PUR Sandwich Panel
    • Energy Efficiency: The high thermal insulation value of PUR panels can significantly reduce the energy consumption of refrigeration systems. This reduces operating costs and reduces your carbon footprint, making it an environmentally friendly choice.
    • 🔧 Versatility: PUR sandwich panels can be customized in terms of thickness, size and surface finish, allowing them to be tailored to specific applications. They can be used on walls, ceilings, and even floors in refrigerated facilities.
    • 🏗️ Easy to Install: The lightweight nature of PUR panels combined with its modular design allows for quick and efficient installation. This minimizes downtime during construction or renovation projects.
    • 🎨 Aesthetics: The exterior metal layer can be processed into a variety of colors and textures, providing an aesthetic appearance that can enhance the overall appearance of the cold storage facility.
    Frequently Asked Questions
    Q What thickness options are available for PUR sandwich panels?
    PUR sandwich panels are available in a range of thicknesses from 50mm to 200mm, including 50mm, 75mm, 100mm, 120mm, 125mm, 150mm, and 200mm. Custom thicknesses can also be arranged to meet specific project insulation requirements.
    Q What surface materials are available for PUR sandwich panels?
    Multiple surface material options are available, including PPGI (Prepainted Galvanized Iron), Stainless Steel (SUS304 / SUS201), Embossed Aluminum, and specialty alloys such as Ti-Mg-Zn-Al. Custom colors and finishes are also supported upon request.
    Q What are the main applications of PUR sandwich panels?
    PUR sandwich panels are widely used in cold storage facilities (food and pharmaceutical), cold chain logistics, industrial refrigeration, warehouses, commercial buildings, and agricultural structures. They are suitable for walls, ceilings, and floors in refrigerated environments.
    Q What is the heat transfer coefficient of PUR sandwich panels?
    The heat transfer coefficient (Ud,s) of PUR sandwich panels is ≤0.024 W/[m×K], which reflects their excellent thermal insulation performance. This helps significantly reduce energy consumption in refrigeration and cold storage systems.
    Q Can PUR sandwich panels be customized in size and color?
    Yes. PUR sandwich panels can be fully customized in length (up to 18 meters), panel thickness, surface steel thickness (0.3mm–0.8mm), and surface color or finish. Please contact us with your specific project requirements for a tailored solution.
    Q What advanced coating options are available for PPGI surface panels?
    PPGI surface panels can be enhanced with PVDF (Polyvinylidene Fluoride) for superior UV and weather resistance, HDP (High-Durability Polyester) for scratch resistance and durability in industrial settings, or EP (Epoxy Polyester) for excellent chemical and moisture resistance in indoor environments.

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