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Buy Seamless PUR/PIR Foam Core Wall Panels from China Suppliers - Durable, Energy-Efficient Factory Solutions
Products Description
Polyurethane (PUR) and Polyisocyanurate (PIR) are the multifunctional foam core material widely used in various industries due to its excellent thermal insulation properties, mechanical strength and moisture resistance. Seamless insulated exterior siding sandwich panels are made with a rigid foam core sandwiched between two layers of durable facing material, typically made of metal or other alloy composite materials. The seamless design improves the overall performance and longevity of the structure by eliminating joints and joints, common weak points in traditional wall systems.
Product Details
| TECHNICAL PARAMETERS OF POLYURETHANE CORE Cam-Lock SANDWICH PANEL | ||||||||
| THICKNESS | Effective Width | Length | Density | Fire Resistance | Weight | Heat Transfer | Surface Thickness | Surface Material |
| Coefficient Ud,s | ||||||||
| mm | mm | m | Kg/m³ | / | Kg/㎡ | W/[m x K] | mm | / |
| 100 | 920 | 10m | 40±2 | B2 Grade | 11.8 | ≤0.024 | 0.3–0.8 | Customized |
| 120 | 960 | Max | Customizable | 12.7 | Customized | |||
| 150 | 1000 | — | — | 13.9 | — | |||
| 200 | — | — | — | 16.1 | — | |||
The Joint
The complex design of split joint of the sandwich panels are widely used in industrial, commercial, and agricultural buildings, including warehouses, cold storage facilities and manufacturing plants.
This kind of complicated joint make the panels connect to each other tightly and seamless, when showing a beautiful appearance and maintain the insulation at the same time. Also the ease of installation and low maintenance requirements make them a cost-effective option for modern construction projects, helping to increase sustainability and efficiency.
Surface Profile
Miro
Smooth
Linear
Embossed
Surface Material
Our PUR (polyurethane) / PIR (polyisocyanurate) seamless insulated exterior wall panels 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)
More Colors
PPGI has a variety of color finishes, we provide customized color service, please contact us for whatever color you need.
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
Embossed Aluminum
Stainless Steel (SUS304)
Extra Coating
The surface material 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.
These advanced coatings significantly enhance the functionality and longevity of surface, making it a preferred choice for various applications in construction and manufacturing.
More About PUR/PIR Foam Core Exterior Wall Seamless Sandwich Panel
PIR/PUR seamless insulation exterior wall panels represent a major advancement in construction technology. Their combination of energy efficiency, moisture resistance, durability, aesthetic versatility, and ease of installation make them an attractive choice for modern building projects. As the demand for sustainable and efficient building solutions continues to grow, these panels will play a vital role in shaping the future of the construction industry. Whether new construction or renovation, sandwich panels offer a reliable and effective way to enhance the performance and appearance of any structure.
When installed in a cold storage facility, these panels create a barrier that minimizes heat transfer from the external environment to the interior space. This is critical to maintaining low temperatures, as even small fluctuations can cause temperature-sensitive products to spoil. The outer metal layer not only provides structural support but also protects the foam core from physical damage and environmental exposure.
Key features include:
- 1 Energy Efficiency: One of the most significant advantages of PIR and PU panels is their excellent thermal insulation capabilities. Rigid foam core has a high R-value, which means it effectively blocks heat transfer. This reduces energy consumption for heating and cooling, thereby lowering utility bills and carbon footprint.
- 2 Moisture-proof: PIR and PUR foam core itself is moisture-proof and helps prevent mold growth. This property is particularly beneficial in high-humidity climates or areas with easy access to water. The seamless design further minimizes the risk of water penetration, ensuring the building remains dry and comfortable.
- 3 Durability and Longevity: PIR and PUR sandwich panels are designed to withstand harsh environmental conditions, including extreme temperatures, UV radiation, and physical impact. Their sturdy construction ensures they maintain structural integrity over time, reducing the need for frequent repairs or replacements.
- 4 Aesthetic Variety: These panels are available in a variety of colors, textures, and finishes, allowing architects and builders to achieve the desired aesthetic for their projects. The seamless nature of the panels also contributes to a sleek, modern look that enhances the overall visual appeal of the building.
- 5 Easy to Install: PIR and PUR core foam seamless insulation sandwich panels are lightweight and easy to handle, simplifying the installation process. Their prefabricated nature allows for rapid assembly on site, reducing labor costs and construction time. Additionally, the seamless design minimizes the need for additional sealing or finishing work.
Frequently Asked Questions
What is the difference between PUR and PIR foam core sandwich panels?
PUR (Polyurethane) and PIR (Polyisocyanurate) are both rigid foam core materials used in sandwich panels. PIR has a higher proportion of isocyanurate, which gives it improved fire resistance and slightly better thermal performance compared to PUR. Both share excellent insulation properties, moisture resistance, and mechanical strength, making them suitable for a wide range of construction applications.
What thickness options are available for the Cam-Lock sandwich panels?
The panels are available in standard thicknesses of 100mm, 120mm, 150mm, and 200mm. The effective width ranges from 920mm to 1000mm depending on the thickness selected. Custom dimensions can also be arranged based on project requirements.
What surface materials can be customized for the exterior wall panels?
The panels support a wide range of surface material options including PPGI (Pre-painted Galvanized Iron), Stainless Steel (SUS304 / SUS201), Embossed Aluminum, and special alloys such as Ti-Mg-Zn-Al composites. Surface thickness typically ranges from 0.3mm to 0.8mm and can be customized to suit specific performance or aesthetic needs.
What coating options are available to enhance surface performance?
Three primary advanced coatings are available: PVDF (Polyvinylidene Fluoride) for outstanding UV and weather resistance, HDP (High-Durability Polyester) for superior scratch and corrosion resistance in industrial environments, and EP (Epoxy Polyester) for excellent adhesion and chemical resistance in indoor or chemically exposed settings.
Are these sandwich panels suitable for cold storage facilities?
Yes. The PUR/PIR foam core provides excellent thermal insulation with a heat transfer coefficient of ≤0.024 W/[m×K], making these panels highly effective for cold storage applications. The seamless Cam-Lock joint design minimizes heat bridging and prevents moisture infiltration, ensuring stable low-temperature environments critical for perishable goods storage.
How do the Cam-Lock joints contribute to installation efficiency?
The Cam-Lock joint system allows panels to connect tightly and seamlessly without requiring additional sealants or complex finishing work. This interlocking design not only speeds up on-site assembly and reduces labor costs, but also maintains continuous insulation across panel joints and delivers a clean, professional appearance for the finished structure.