Sandwich panels – what should you know? - Balex Metal

Author: Emma Ren

Jul. 21, 2025

Sandwich panels – what should you know? - Balex Metal

How much do they cost, what is the best way to install them, and where are they the cheapest? A short introductory guide to thermal insulation sandwich panels.

If you are looking for more details, kindly visit Wiskind New Materials.

Sandwich panels – what should you know?

What is a sandwich panel?

A sandwich panel is a product used to clad the walls and roofs of buildings. Each panel comprises a core of thermoinsulating material, skinned on both sides with sheet metal. Sandwich panels are not structural materials but curtain materials. The structural forces are carried by the steel framework or other carrier frame to which the sandwich panels are attached.

The types of sandwich panel are generally grouped by the thermoinsulating material used as the core. Sandwich panels with cores of EPS (expanded polystyrene), mineral wool and polyurethane (PIR, or polyisocyanurate) are all readily available.

The materials mainly vary in their thermal insulating performance, sound insulating performance, reaction to fire and weight.

Why use sandwich panels anyway?

Sandwich panels are widely acclaimed due to a number of benefits, mainly those related to cost. Comparisons between frame or stud partition technology (frames lined with sandwich panels) and traditional building technologies based on masonry walls reveal advantages of sandwich panels in three key areas:

1. Direct costs

Construction of a building in either technology requires similar capital expenditure levels.
The comparison in this area includes the costs of construction materials, labour and shipping.

2. Construction time

A building based on a traditional masonry process may take 6 to 7 months to complete.
A building of the same volume utilising stud partitions takes just 1 month to complete.
The construction time is business-critical. The sooner a production building or warehouse is commissioned for use, the sooner a return on the investment can be achieved.

Stud partition buildings are assembled rather than “built”. The finished structural parts and cladding components arrive on site, and are then assembled like a house of toy bricks. Another plus is that there is no need to wait for the building shell to lose excess moisture.

3. Construction processes

In some sectors of industry, the construction requirements can be critical for a building project. Stud partition construction is a ‘dry process’, with no water needed for the construction materials. A dry process requires only the assembly of the structure and fixing of the cladding (here, the sandwich panels) with screws.

Traditional masonry construction uses ‘wet processes’, which require significant amounts of water to make the mortar for bricklaying, concrete for casting or the plaster for rendering.

Some sectors of industry, like wood processing or pharmaceutical manufacture, require fixed and controlled relative humidity levels, which preclude wet construction processes.

How much do sandwich panels cost, and where are they the cheapest?

The cost of purchase depends on the overall product thickness and its thermoinsulating core material. A ‘budget option’ is the use of EPS-core sandwich panels; however, for better long-term performance and cost effectiveness, panels with superior thermal conductivity coefficient are a better choice - such as PIR-core sandwich panels.

The pricing begins at 55–60 PLN/m2 for thin EPS-core sandwich panels. The most popular PIR-core sandwich panels are 100 mm thick, and cost about 80–90 PLN/m2.

Customers often ask about the VAT rate for sandwich panels. In Poland, all construction materials, including sandwich panels, have a 23% VAT rate.

It is best to order your sandwich panels directly from the manufacturer or through their distribution chain. You can request Balex Metal's regional sales representatives to visit your site for professional advice concerning the best processes and materials. Having examined your requirements, the sales representative can quickly supply you with a custom quote. Customer care by the sales representatives aside, you can get support from Balex Metal's design engineers or technical consultants at every stage of project delivery.

How are sandwich panels installed on a wall or a roof?

Sandwich panels are easy and quick to install. From practical experience, installing 600 m2 of sandwich panels takes approximately 8 hours for a proficient construction crew.

The steps to install wall and roof sandwich panels are as follows:

1. The construction materials are delivered to the site: the delivery includes sandwich panels, the subframe components (cold-formed shapes), and accessories (including flashing, fasteners, gaskets, seals, etc.). Balex Metal can provide all the components required to complete the installation process.

2. The materials delivered by the carrier are unloaded with construction handling equipment.

3. The subframes are assembled, and installed with beams, posts and purlins.

4. The protective film is removed from the sandwich panels.

5. The sandwich panels are fastened to the subframe structural members using suitable fasteners.

6. The joints between the sandwich panels are sealed and the flashing is installed.

How many screws do I need to fasten a sandwich panel? This is the most common question from customers at the project preparation stage. A rough estimate is 1.1 fasteners per square metre of sandwich panels. The actual number, spacing and layout depend on the decision of the project design engineer and/or the construction material supplier.

Learn more about installing sandwich panels:

The company is the world’s best Sandwich Panels Supplier supplier. We are your one-stop shop for all needs. Our staff are highly-specialized and will help you find the product you need.

Any type of sandwich panel will do as cladding for walls and roofs. Depending on the project needs, the cladding may include:

  • EPS-core sandwich panels (the budget option);
  • Mineral wool core sandwich panels (for structures with improved resistance to fire);
  • PIR-core sandwich panels (whenever good thermal insulation parameters are essential).

Sandwich panels can be utilised in all structure types. Your imagination is the limit. However, while sandwich panels are generally used in industrial applications, some housing projects also use stud partitions and sandwich panels.

Given the short installation time and large unit coverage, sandwich panels are most popular in constructing:

  • Warehouse buildings
  • Logistic hubs
  • Sports facilities
  • Cold stores and freezers
  • Shopping malls
  • Manufacturing buildings
  • Office buildings

Choosing the Right Puf Wall Panel Manufacturer Guide

When it comes to building construction, the materials you choose can greatly impact the overall quality, durability, and energy efficiency of your structure. Among the various construction materials, PUF panels have become a preferred choice for many due to their exceptional insulation properties, structural strength, and ease of installation. However, selecting the right Puf Sandwich Wall Panel Manufacturer is crucial to ensure that you receive high-quality products that meet your specific requirements. In this blog, we will guide you on what to consider before choosing a Wall Puf Panel Manufacturer, focusing on essential aspects that can help you make an informed decision.

What Are Puf Wall Panels? A Guide from a Leading Puf Wall Panel Manufacturer

Before diving into the selection process, it’s important to understand what Puf Panels for Walls are. Puf Wall Panels are sandwich panels, consisting of an insulating core, typically made from Polyurethane Foam (PUF), sandwiched between two layers of metal sheets. These panels are highly effective in maintaining the internal temperature of buildings, ensuring superior thermal insulation. Whether it’s for residential, commercial, or industrial buildings, Puf Wall Panels offer numerous benefits, including energy savings, enhanced comfort, and reduced construction time.

Quality of Materials

The first factor to consider when choosing a Wall Puf Panel Manufacturer is the quality of materials used in manufacturing the panels. A reputable Puf Wall Panel Supplier will always prioritize high-grade materials that ensure longevity and efficiency. Viraat Industries, for instance, uses a durable, approved coil coating method to paint their PUF panels. These panels are coated with various materials, such as Polyester, Polyurethane, Polyamide, Plastisol, or PVDF, providing excellent weather and corrosion resistance. It’s essential to check whether the manufacturer uses high-quality coatings and insulation to ensure the durability and performance of the Puf Panel for Wall.

Insulation Performance

One of the primary reasons for opting for Puf Wall Panels is their superior insulation properties. The Puf Panel for Wall should provide excellent thermal insulation, ensuring the internal environment remains comfortable regardless of the external weather conditions. A good manufacturer will provide you with panels that offer high thermal resistance, which helps reduce energy consumption by minimizing the need for heating or cooling. Be sure to inquire about the R-value (thermal resistance) of the panels and ensure they align with your building’s insulation needs.

Manufacturing Standards and Certifications

When choosing a Wall Puf Panel Manufacturer, it’s crucial to consider their adherence to industry standards and certifications. High-quality Puf Wall Panels should comply with local and international construction regulations. Manufacturers that are certified by recognized standards ensure that their products meet the required quality and performance benchmarks. Viraat Industries, for example, follows stringent manufacturing standards to ensure that each Puf Panel for Wall is reliable and capable of performing under various environmental conditions. Before making your final choice, verify if the manufacturer holds any certifications related to product quality, safety, and environmental impact.

Customization Options

Every construction project has unique requirements, so it’s essential to select a Puf Wall Panel Supplier that offers customization options. Customization allows you to tailor the panels to meet specific architectural designs, structural needs, or insulation demands. Whether it’s the thickness, size, color, or type of coating, a good manufacturer should offer flexibility in their product range. Viraat Industries understands the importance of customization and provides Puf Wall Panels that can be adjusted to meet different building requirements, ensuring that you receive the most suitable product for your project.

Durability and Performance

The durability of Puf Wall Panels is crucial for the long-term success of your building project. The panels must be resistant to wear and tear, weather elements, and corrosion. High-quality Puf Panel for Wall products will last for decades without compromising on performance. Viraat Industries manufactures PUF sandwich panels that are lightweight yet incredibly strong, providing superior structural integrity while also offering ease of installation. These PUF panels are designed to withstand harsh weather conditions, making them an ideal choice for long-lasting performance.

Energy Efficiency

Energy efficiency is a critical consideration for modern building projects. With rising energy costs, it’s essential to select materials that help reduce energy consumption and lower utility bills. Puf Wall Panels offer significant advantages when it comes to energy efficiency. Their insulating properties help maintain a stable internal temperature, reducing the need for excessive heating or cooling. By choosing a Puf Wall Panel Manufacturer that uses high-quality insulation materials, you can ensure your building remains energy-efficient and sustainable. Viraat Industries’ PUF sandwich panels are specifically designed to provide top-tier thermal insulation, enhancing energy efficiency across various building applications.

Installation Process

The ease of installation is another key factor that should influence your decision when choosing a Wall Puf Panel Supplier. Since Puf Panels for Walls are lightweight and easy to handle, they significantly reduce installation time and labor costs. Ensure that the manufacturer provides detailed installation guidelines or even on-site assistance for a smooth installation process. Choosing a supplier like Viraat Industries, known for its user-friendly panels, can save you time and money in the long run. The simplicity of installing PUF panels can expedite your construction project, allowing you to complete your building faster.

Cost-Effectiveness

While the quality of Puf Wall Panels is crucial, you also need to consider the cost of the product. Balancing between cost and quality is essential to ensure you’re getting the best value for your investment. While high-quality panels might come at a higher price, their durability and performance will save you money on energy bills and future repairs. Viraat Industries offers Puf Wall Panels that are not only affordable but also provide long-term benefits, ensuring you get exceptional performance without breaking the bank.

Customer Support and After-Sales Service

Finally, consider the level of customer support and after-sales service provided by the Puf Wall Panel Manufacturer. A reliable manufacturer should offer excellent customer service to assist with any inquiries, technical support, or issues that may arise during the project. Additionally, they should provide after-sales service to ensure that the panels continue to perform at their best. Viraat Industries takes pride in offering exceptional customer support, helping you throughout the buying process and ensuring your complete satisfaction with the Puf Panel for Wall.

Conclusion

Choosing the right Wall Puf Panel Manufacturer is critical to the success of your construction project. Whether you are building a residential, commercial, or industrial space, selecting a manufacturer like Viraat Industries, known for their high-quality Puf Wall Panels, can ensure that your building is energy-efficient, durable, and cost-effective. With customizable options, superior insulation performance, and excellent customer support, Viraat Industries stands out as a top Puf Wall Panel Supplier. Don’t compromise on quality – invest in Puf Panel for Wall solutions that will provide long-lasting benefits and exceptional performance for years to come.

Frequently Asked Questions

How long do PUF wall panels last?

PUF wall panels are designed for long-term use. Proper installation and maintenance can last for decades, providing consistent thermal insulation and structural integrity.

What factors should I consider before choosing a PUF wall panel manufacturer?
When choosing a manufacturer, consider factors like:

  • Product quality and standards
  • Manufacturing experience and reputation
  • Range of products offered
  • Compliance with industry standards
  • Customer service and support
  • Customization options

Are PUF wall panels eco-friendly?

Yes, PUF panels are considered eco-friendly because of their energy-efficient properties, which help to reduce energy consumption in buildings. Additionally, some manufacturers use environmentally friendly materials in production.

How do I choose the right PUF wall panel manufacturer?

Consider factors such as the manufacturer’s reputation, product quality, industry certifications, delivery time, and customer support. Make sure the manufacturer can provide customized solutions to meet your specific requirements.

What are the benefits of using PUF wall panels over traditional construction materials?
PUF panels are more energy-efficient, lightweight, and have superior insulation properties compared to traditional materials. They also offer quicker installation, lower maintenance costs, and are environmentally friendly.

What are the benefits of using PUF wall panels over traditional construction materials?

PUF panels offer better energy efficiency, are lighter in weight, and provide enhanced insulation compared to conventional materials. They also offer quicker installation, lower maintenance costs, and are environmentally friendly.

For more PUF Panelinformation, please contact us. We will provide professional answers.

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