Three common quality problems with aluminum veneer curtain walls
1. Aluminum veneer curtain wall discoloration, discoloration phenomenon.
The discoloration and discoloration of aluminum veneer curtain walls are mainly caused by improper selection of paint. The coating of aluminum veneer is divided into indoor coating and outdoor coating, which determines the application occasions of aluminum veneer. Ordinary paint, polyester powder coating, and polyester coating are generally used indoors; these three types of coatings cannot adapt to the harsh outdoor natural environment. If used outdoors, they will naturally shorten the life of the aluminum veneer and accelerate its aging, causing discoloration and discoloration. The surface coating of the outdoor aluminum veneer curtain wall will choose some high-quality anti-aging and anti-corrosion coatings, such as the second layer of fluorocarbon and the third layer of fluorocarbon. However, this kind of aluminum veneer is a bit more expensive. Some construction units deceive owners and pretend to be anti-aging and corrosion-resistant high-quality outdoor aluminum veneer curtain walls to extract unreasonable profits, thus causing problems in aluminum veneer curtain wall projects. Discoloration.
2. The assembly gap of aluminum veneer curtain wall is large and unsuitable.
Since the aluminum veneer curtain wall is measured on site by the designer, and then the overall installation design of the aluminum veneer is carried out, the on-site measurement of the aluminum veneer curtain wall is very important. If the size is accidentally wrong, it will cause large gaps or improper installation in the aluminum veneer curtain wall project.
3. Deformation of aluminum veneer curtain wall;
There are many reasons for the deformation of aluminum veneer. This may be a problem with the aluminum veneer itself. The processing of aluminum veneer curtain walls requires high-strength and high-quality plates. If the panels are improperly selected, the aluminum veneer curtain wall will inevitably deform first after being exposed to wind, sun, rain and rain during use. Another reason for deformation may be that the aluminum veneer is not well protected during transportation, causing the aluminum veneer to deform.