Exploring the Applications and
Importance of Sandwich Panels

M K
Mitol
Published in
4 min readJun 30, 2023
Sandwich panels are versatile modular building materials

Sandwich panels are versatile modular building materials that play a crucial role in the construction industry. With their unique design consisting of two layers and a core — all bonded with sandwich panel adhesives, these panels offer excellent insulation and structural stability. In this article, we will delve into the various applications of sandwich panels and highlight the significance of sandwich panel adhesives in their installation and performance.

Sandwich panels are known for their exceptional insulation properties, thanks to the low thermal conductivity of the core material.

Characteristics of Sandwich Panels

Sandwich panels are known for their exceptional insulation properties, thanks to the low thermal conductivity of the core material. They are widely used in building renovations, industrial constructions, and both residential and commercial projects. Additionally, the market offers a wide range of shapes and finishes for sandwich panels, allowing for customization based on specific building requirements.

Size and Thickness of Sandwich Panels

Typically, the width of a sandwich panel is around 1,000 mm

Typically, the width of a sandwich panel is around 1,000 mm, but it can vary depending on the model. The length of the panel is adjustable, ranging from 3 to 6 meters, with some panels reaching up to 16 meters in length. The thickness of sandwich panels can vary significantly, typically ranging from 40 to 150–200 mm, depending on the application.

Proper adhesive selection and application are essential to guarantee the longevity and efficiency of sandwich panel systems for various applications.

Applications of Sandwich Panels

Sandwich panel adhesives play a vital role in the installation and performance of these panels. They provide a strong bonding between the layers, ensuring structural integrity and resistance to external forces. Proper adhesive selection and application are essential to guarantee the longevity and efficiency of sandwich panel systems for various applications. Let’s name just a few:

  • Facades: sandwich panels are extensively used for constructing building facades, offering both insulation and aesthetic appeal. They find applications in residential, commercial, and industrial buildings, providing efficient protection against heat dissipation and humidity.
  • Roofing: sandwich panels designed for roofing applications must withstand extreme weather conditions. They are fixed to the structure using self-drilling screws and are often combined with sealing joints to ensure proper insulation and prevent leakage.
  • Refrigerated trucks, cold rooms and freezers: require specialized sandwich panels with increased thickness to withstand low temperatures. Attention to joint design is crucial to maintain the necessary insulation and temperature control.
  • Clean rooms: sandwich panels are widely used for building clean rooms that require a high level of cleanliness and a controlled environment. They are suitable for applications in the pharmaceutical, biotechnology, medical, electronic, and food industries, among others. They offer advantages such as easy installation, smooth surface, low particle emission, high fire resistance, and good thermal and acoustic insulation. They can be customized according to the specific requirements of each project, such as size, colour, core material, and finishing.
  • Mobile units: sandwich panels are also used for constructing mobile units such as mobile homes, caravans, containers, and prefabricated buildings. They provide lightweight, durable, and versatile solutions for temporary or permanent accommodation. They can withstand harsh weather conditions and offer thermal comfort and energy efficiency. They can be easily assembled and disassembled and can be transported by road, rail, or sea. They can be designed with different shapes, colours, and features to meet the needs of various customers.
  • External & fire-rated doors: sandwich panels can be used for making external and fire-rated doors that comply with safety and security standards. They consist of two metal sheets with a core of fire-resistant material such as rock wool or mineral wool. They have high mechanical strength and stability and can resist fire for up to 120 minutes. They can also provide sound insulation and thermal insulation and can be customized with different finishes, colours, and accessories. They are suitable for industrial, commercial, and residential buildings that require fire protection and aesthetic appeal.
Sandwich panels are also used for constructing mobile units such as mobile homes and caravans.

To wrap up

Sandwich panels are a valuable construction material widely used for insulation, structural support, and aesthetic purposes. With their excellent thermal and acoustic properties, they find applications in various sectors, including residential, commercial, and industrial projects. The use of reliable sandwich panel adhesives further enhances their performance, providing secure bonding and ensuring long-lasting durability.

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