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Where can aerogel products be used in the field of building insulation
2023-12-20       Source:尤特森

Aerogel is a popular material in recent years. In fact, aerogel is not a new material, before appearing in the public eye, it has been used in the field of aerospace. With the continuous improvement of scientific research and the support of national policies, aerogel gradually moved toward commercialization and was understood by the public.

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Aerogel is a kind of solid material composed of nanoscale pore structure, with very high specific surface area and porosity, so it has excellent thermal insulation, sound insulation, fire protection and other properties. In recent years, it has gradually replaced the traditional building insulation materials and become the mainstream in the field of building insulation. Below, Xiaobian will explain to you where aerogel products can be applied in the field of building insulation.

1. Application of aerogel on walls

The weak points in a building where heat mainly escapes can be found on the exterior walls. Walls tend to absorb heat and do not store heat for long. This causes heat to escape through the walls to the outside environment.

Aerogel insulation on the exterior walls prevents heat from escaping to the outside environment. Aerogel felt or panels can be used to isolate the outside and inside of walls. Aerogel provides a one-stop solution for wall insulation with moisture problems. Due to its moisture resistance, it is also perfect for wet walls.

2, the application of aerogel in the roof

Homes can lose up to 25 percent of their heat through uninsulated or poorly insulated roofs. This major heat loss can be greatly reduced through high-quality insulation measures. The main function of the roof insulation layer is warm in winter and cool in summer. This insulation is also needed to save energy, reduce carbon dioxide emissions and protect the house from structural damage. Aerogel insulation can meet all of these requirements by insulating the roof.

3. Application of aerogel on door and window frames

In a typical building, the window frame accounts for up to 25% of the building envelope. If these frames are not insulated, significant heat loss through the studs may occur. Therefore, insulating all the frames of a house can stop this thermal bridge and increase thermal performance by up to 40%.

The hydrophobic properties of aerogel insulation provide an additional waterproof barrier by tightly sealing the door and window frames. This also limits or reduces the heat loss associated with air leakage.

4, the application of aerogel on the floor

The combination of thermal efficiency, high compression strength and thin profile makes aerogel insulation an attractive floor insulation. Installation under floor applications is simple and fast, and can be done without disturbing the door fittings.

In addition, it is also an extremely cost-effective solution for basement renovations. Aerogel insulation can be used with radiant flooring to save energy and achieve faster heating cycles.

5, the application of aerogel on efficient Windows

Air leakage and cold bridge are two of the most important problems that efficient Windows need to overcome. For Windows, insulation is equally important. For example, if you apply aerogel insulation only to the surface of the wall, but omit it outside the window, you can reduce the temperature of the window and outside the window.

However, a drop in temperature can lead to a higher risk of condensation in these areas. Therefore, it is necessary to add at least the minimum amount of insulation in the window exposed area. It will raise the temperature enough to mitigate the risk of condensation.

Aerogel products can be applied to building walls, roofs, door frames, floors, Windows, can effectively improve the comfort of the environment. Improve energy efficiency and reduce energy consumption.


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