Things You Need To Know About Insulated Sandwich Panel

Things You Need To Know About Insulated Sandwich Panel

Sandwich panels, sandwich structure composites, sandwich frameworks, or shielded sandwich panels are integral elements of prefabricated steel building. The term “sandwich” originates from placing a core insulating layer between two metal sheets. This core layer supports the outer layers, creating a composite block with impressive tensile strength and combining insulation and structural integrity. Beyond their insulating and structural advantages, sandwich panels are famous for their cost-effectiveness.

If you have doubts whether sandwich panels are the ideal choice for your needs, we would like to highlight some of their modest advantages for your consideration.

Thermodynamic Insulation:

Sandwich panels are renowned for their exceptional insulation properties in residential and commercial steel structural building applications. It’s important to note that thermal conductivity varies depending on the material type and thickness and is distinct from thermal insulation.

Due to their insulation capabilities, sandwich panels find extensive use in the construction of buildings. They effectively control indoor temperatures by dissipating excess heat from the outside, leading to cost savings compared to traditional buildings that rely heavily on air conditioning. Additionally, sandwich panels help mitigate the risk of mould growth and excessive humidity resulting from heat activity and condensation. The thickness of these panels is determined by factors such as thermal and load-bearing requirements, local climate conditions, and structural design.

Flame Resistance:

Some sandwich panels featuring mineral wool insulation serve as practical fire barriers, making them essential for constructing fire-resistant structures. Employing these fire-resistant sandwich panels offers building experts and PEB manufacturer a means to enhance the safety of personnel and stored items. Nevertheless, assessing the site’s location and height is imperative to ascertain the feasibility of installing these fire-retardant panels.

Acoustic Insulation:

In environments with excessive noise, sandwich panels offer valuable benefits through their effective acoustic insulation. These panels possess exceptional sound-repelling qualities, ensuring a tranquil ambiance in your residence by minimizing undesirable noise caused by vehicular and pedestrian activity.


Cost-effectiveness is a notable advantage of insulated sandwich panels, mainly due to the affordability of their core material compared to composite reinforcement. Additionally, these panels possess inherent durability, rendering them recyclable and extending their lifespan significantly, thus offering excellent value for money.

Superior Strength-To-Weight Ratio

Compared to standard laminates, sandwich-insulated panels offer an enhanced strength-to-weight ratio. As a result, despite their lightweight nature, they can handle substantial loads effectively. This presents a notable advantage as it reduces the need to purchase additional products to meet the desired capacity. Furthermore, it can potentially result in cost savings on shipping expenses.

Metfraa is a well-established PEB contractors In Chennai. Our production system is in operation, and a team of highly skilled designers meticulously supervises the production process to ensure it meets the defined standards before delivery.

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