Types of Exterior Wall Panels
The exterior wall decorative panel is a new type of building material developed by the decoration industry in recent years. The exterior wall panel is mainly composed of polyester baking paint or fluorocarbon paint, carved aluminum-zinc alloy steel plate, polyurethane insulation layer, and glass fiber cloth. The main functions of wall panels are building decoration, heat preservation and energy saving, heat insulation and sound insulation, waterproof and mildew proof. Now it is mainly used in the exterior wall decoration and energy-saving renovation of various buildings such as gymnasiums, libraries, schools and hospitals, office buildings and villas.
What are the exterior wall panels
1. Fiber cement exterior wall hanging board. The use of fiber cement boards for exterior walls is now very common abroad, but it is a work in recent years in China. Because fiber cement exterior wall panels are fire-proof and anti-corrosion, thermal insulation, anti-aging, non-radiation, and low cost, energy saving and environmental protection, construction is simple.
2. Metal exterior wall hanging board. Metal siding can be divided into two categories. One is the composite material hanging board, which is mainly composed of three parts. The surface is a high-quality colorful decorative metal plate treated with special coating. It is an aluminum foil protective layer that has the effect of heat insulation and moisture resistance.
3. PVC external wall hanging board. PVC exterior wall hanging board, it is a kind of plastic profile with rigid polyvinyl chloride as the main body, which is used for the exterior wall of buildings; it has the effect of covering, protection and decoration. PVC exterior wall siding can also be recycled and recycled, and the energy consumption in the manufacturing process is lower than that of cement and ceramic tiles, which is a green building material that is conducive to environmental protection.
Main features of exterior wall panels
1. Beautiful decoration: The outer metal panel can be made into marble, ceramic tile, mosaic, wood grain and other artistic appearances through embossing and painting process, and 110 colors and textures are available.
2. Thermal insulation and energy saving: The thermal insulation material of the inner layer is rigid foamed polyurethane, and the thermal conductivity is less than 0.024W/m·k.
3. Simple construction: adopt the dragon trunk hanger to connect with the wall, and the product has lower requirements on the flatness or humidity of the base layer.
4. Durable: Polyester topcoat, which is coated on the surface of aluminum-zinc alloy steel plate by baking paint process, and will not fade for 10-15 years when used outdoors. Aluminum-zinc alloy steel plate has a service life of more than 45 years.
5. Environmental protection: The material adopts environmentally friendly materials, assembly lines, and finished products for installation. It will not cause damage to the environment during construction and use, and can be recycled.
Of course, the types of exterior wall panels are far more than the above-mentioned types, and there are many types to choose from. However, when people are planning to buy exterior wall panels, when considering what exterior wall panels are available, they can't just compare the price, but more importantly, whether there is a quality guarantee. It is indispensable in many decoration projects, and the external wall panel is one of the important ones.
