
A building with sandwich panel is a widely used solution in industrial facilities when a more insulating, resistant side enclosure prepared for daily use is required.
At Okatent, this type of enclosure is used in projects where the installation requires greater protection against outdoor conditions, more indoor comfort or specific technical performance depending on the activity to be carried out. That is why the choice of panel is not considered in isolation, but as part of the overall design of the industrial building.
A building with sandwich panel uses side enclosures made up of multilayer metal panels. The outer layer is metal, and the inner insulating core can be made of polyurethane (PUR) or rock wool.
At Okatent, we choose one material or another according to thermal or acoustic insulation needs.
One of the most important characteristics of sandwich panel is its thermal insulation capacity. The inner core acts as a barrier against changes in outdoor temperature, which helps reduce heat loss in winter and heat entry in summer.
Sandwich panel also helps improve acoustic comfort inside the building. Its composition helps reduce the transmission of outside noise into the interior and can also limit the spread of noise generated inside the facility itself.
Sandwich panel in an industrial building is used to improve the performance of the side enclosure and adapt the facility to uses that require greater protection, comfort and indoor control. The aim is to create a more efficient envelope so that industrial activity can be carried out in better conditions.
In a building, sandwich panel is mainly used to:
In projects involving demountable or modular buildings, this type of panel also makes it possible to incorporate a technical enclosure without giving up fast assembly.

At Okatent, we mainly work with two types of insulating core in sandwich panel: rock wool and PUR polyurethane.
Each core provides different properties. That is why we study each project in a personalized way to define the best solution according to the objectives of the facility, the intended use of the building, the environmental conditions and the performance that the side enclosure must provide.

Rock wool is a mineral-based material manufactured from molten volcanic rock transformed into fibres. These fibres create an internal structure that allows rock wool sandwich panel buildings to improve fire performance and reduce sound transmission.
Buildings with sandwich panel and a polyurethane core offer good thermal insulation in industrial enclosures. Polyurethane is a rigid foam of plastic origin with very low thermal conductivity. It is very light and compact, so structures made with this material help reduce temperature transmission between the outside and the inside of the building.
At Okatent, we recommend this type of enclosure when the facility needs a higher level of insulation, protection or indoor comfort. Its main advantages are:

Buildings with sandwich panel usually require side enclosures with better thermal and acoustic performance than other solutions. Although they can be useful for all types of industrial buildings, they are most commonly found in:
Before deciding to install a building with sandwich panel, it is important to correctly define the function of the facility and the conditions that the chosen side enclosure must meet. That is why, at Okatent, we analyse:
This is the main aspect to consider, since a poor choice of materials will directly affect the efficiency of the operation. Depending on the activity, it may be necessary to prioritize thermal insulation, noise reduction, fire performance or the protection of materials and equipment inside.
It is important to analyse where the building will be installed and know what weather conditions it will be exposed to. In areas with low temperatures or large thermal variations, sandwich panel will help improve the insulation of the building and maintain a more stable indoor environment.
Before installing the panels, it is necessary to check that the structure responds to the characteristics of the project and allows precise fixing. Special attention must also be paid to joints, finishes, corners, doors, accesses and meeting points between panels. These elements must be correctly resolved to avoid leaks, insulation losses or watertightness problems.
A building with sandwich panel requires little maintenance. It is a solution designed for continuous industrial use, so it does not require constant interventions or complex treatments.
That is why, at Okatent, we do not choose the material only for its technical characteristics, but for how it will perform within each project. We analyse the use of the building, the environment, weather exposure and maintenance needs to define the most suitable solution for each industrial facility.
Yes. In fact, at Okatent we usually install sandwich panels only on side enclosures. This solution is useful when the aim is to reinforce the performance of the side walls without necessarily modifying the entire envelope of the facility. For example, we often combine it with tensioned membrane roofs, pressurized roofs or other systems adapted to the use of the building.
The assembly of a building with sandwich panel is usually faster than that of a conventional industrial construction, as the panels are manufactured in advance and installed directly onto the structure of the building. The exact time will depend on the characteristics of the specific sandwich panel building.
If there is a fire risk or if the activity carried out in the building requires higher safety standards, it is advisable to consider a building with rock wool sandwich panel. This mineral-based material stands out for its better fire performance compared to other insulating cores, so it may be a more suitable option in industrial facilities where sensitive materials are stored, machinery is used or processes with higher thermal risk exist.
A building with sandwich panel requires reduced maintenance, but it is important to carry out periodic checks to preserve the good condition of the enclosure.
The maintenance of a building with sandwich panel usually focuses on simple tasks such as:
In addition, in the event of any specific damage, it is important to act quickly to prevent the problem from affecting the insulation or the panel finish.
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