Proper food preservation is a fundamental pillar in the food industry. To ensure that products maintain their quality, it is essential to have materials that offer excellent thermal insulation, high durability and compliance with hygienic regulations. Among the options available on the market, the refrigerated sandwich panel has become one of the most effective and sought-after solutions. In this article, we explore its main advantages and applications.
What is a refrigerated sandwich panel?
The refrigerated sandwich panel is a building material designed to maintain controlled temperatures in refrigerated or frozen environments. It is composed of two galvanized and pre-lacquered steel sheets encapsulating a core of rigid polyurethane (PUR) or polyisocyanurate (PIR) foam. This design not only ensures superior thermal insulation, but also high structural strength.
Its use is common in the construction of cold storage, freezing chambers and other facilities where temperature control is critical for food preservation.
Main advantages of the refrigerated sandwich panel
1. High-performance thermal insulation
Insulation is one of the most important factors in the food industry, especially in refrigeration and freezing chambers. The polyurethane core of the refrigerated sandwich panel provides an excellent thermal insulation coefficient, significantly reducing cold leakage and optimizing energy consumption.
For example, in a freezing chamber designed to maintain temperatures of -20°C, the panels ensure superior energy efficiency, resulting in lower electricity costs and greater environmental sustainability.
2. Compliance with sanitary regulations
In the food industry, hygiene standards are strict and essential. The refrigerated sandwich panel sandwich panel meets these requirements thanks to its smooth, non-porous and easy-to-clean surface. This reduces the build-up of bacteria and facilitates disinfection tasks, ensuring a food-safe environment.
In addition, its design minimizes visible joints, preventing dirt from accumulating in hard-to-reach spots.
3. Fast and economical installation
One of the main advantages of the sandwich panel is its ease of assembly. Thanks to its tongue-and-groove joint assembly system, installation is quick and easy, even in large-scale projects. This not only reduces construction time, but also labor costs.
On the other hand, its light weight facilitates transportation and handling, making logistics more economical and efficient.
4. Durability and resistance
The refrigerated sandwich panel is designed to withstand extreme conditions, such as low temperatures, high humidity and exposure to chemicals. Its rugged construction ensures a long service life, even in demanding environments such as freezer warehouses or food processing areas.
In addition, the outer plates are coated with anti-corrosion materials that prolong their durability, minimizing the need for maintenance.
5. Adaptability and customization
Each project has unique needs, and the refrigerated sandwich panel offers a wide variety of options in terms of thickness, finishes and colors. This allows it to adapt to any type of installation, from small cold rooms to large logistics complexes.
For example, you can choose thicker panels for freezer rooms, where more robust insulation is required, or standard panels for fresh produce refrigeration.
Applications in the food industry
The refrigerated sandwich panel has a wide range of applications in the food industry, among which the following stand out:
- Refrigeration chambers: ideal for keeping fresh products such as fruits, vegetables, meat and fish.
- Freezing chambers: used for foods requiring sub-zero temperatures, such as ice cream or deep-frozen products.
- Food processing areas: spaces where hygiene and temperature control are essential.
- Logistics warehouses: to ensure that the cold chain is maintained during distribution.
Why choose sandwich panel refrigeration?
The combination of efficient thermal insulation, durability, hygiene and ease of installation make the refrigerated sandwich panel an indispensable solution in the food industry. Its ability to adapt to projects of different sizes and requirements ensures that you can optimize your facilities in an economical and sustainable way.
If you are looking to improve the efficiency of your refrigerated spaces or build new cold rooms, sandwich panels are an investment that will bring long-term benefits.
Conclusion
The refrigerated sandwich panel not only meets the demands of the food industry, but exceeds them by offering a perfect balance between energy efficiency, durability and ease of maintenance. In addition, its fast and economical installation makes it an ideal choice for any project, from small cold rooms to large freezer warehouses.
For more information on how this material can help you optimize your installations, please visit www.panelsandwich.org. Our team of experts is ready to advise you and offer customized solutions for your project.
