Steel exterior wall material must have the basic properties of corrosion protection, high temperature resistance, aging resistance, no radiation, fire protection, pest control, deformation and so on. At the same time, it also requires beautiful appearance, easy construction, environmental protection and energy saving. Then, what are the exterior wall materials of steel structure? Let’s take a look at it.
What are the exterior wall materials of steel structure?
Steel structure exterior wall material — — fiber cement concrete wall hanging board
Fiber cement exterior wall fire protection, material weight is relatively large, installation generally need to add keel, surface painting needs to be painted, the appearance of the effect depends on the number of years of paint.
Steel structure exterior wall material; — — metal external wall hanging board
The metal outer wall hanging plate is a composite material, mainly composed of three parts, the surface is a facing metal plate, and the middle layer is a polyurethane foaming insulation layer, and the bottom surface is an aluminum foil protective layer. The cost of the metal wall hanging plate is relatively high, and the installation requirements are complicated.
Steel structure exterior wall material — — PVC external wall hanging board
PVC exterior wall hanging board, it is a kind of hard PVC as the main plastic profiles, used for building exterior wall, play the role of covering, protection and decoration. Pvc wall panels can also be recycled, the manufacturing process is less energy than cement and ceramic tile, is conducive to environmental protection of green building materials.
The installation of PVC external wall hanging board is simple and convenient, and it can be combined with all kinds of wall. All the dry work is not influenced by season, and it is easy to clean during use
The utility model does not need maintenance (without paint and paint); the performance price ratio is high; and the outer wall hanging board has the advantages of flame retardance, moisture resistance, corrosion resistance, aging resistance, etc., and the service life can reach more than 30 years. Riches and honour, traditional colors, fine lines and textures will make the house more beautiful and new.
The color of the hanging board comes from the body of the product, and the surface of the ordinary paint can not be cracked, exfoliated or foamed. Is different from the wood, due to wet rot or cause bending deformation, more important is the PVC wall panels with sturdy houses vinyl protective layer, polyethylene material structure design firm can resist the bad weather attacks, such as the house for many years.
Steel structure exterior wall material; — — stone external wall hanging board
Stone is also a common exterior wall hanging board. It has most of the functions required by the wall hanging panels and is used by many buildings. Stone defects, first, some stones have radiation, will cause certain harm to the human body; two, stone is non renewable resources, expensive; three is heavy, the external wall and steel structure higher requirements.
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