Broken bridge aluminum doors and windows are not only beautiful, but also have good sound insulation and heat insulation effects, so they are popular among consumers. So, what are the installation techniques for broken bridge aluminum doors and windows? How can we buy broken bridge aluminum doors and windows? The following editor will give you a detailed explanation. Installation techniques of broken bridge aluminum doors and windows 1. What are the installation techniques for broken bridge aluminum doors and windows? First of all, when installing broken bridge aluminum doors and windows, it must be firm. The number of embedded parts, embedding connection method and location must meet the design requirements, and there should be no less than 3 fasteners (used to fix each reinforced steel), the spacing cannot be greater than 300mm, and the spacing of the ends of the release steel cannot Greater than 100mm. The hardware, fasteners, and reinforced steel of the aluminum doors and windows of the broken bridge should be stainless steel, and the surface should be coated with a corrosion-resistant film. 2. When installing the broken bridge aluminum doors and windows, the ambient temperature should not be lower than 5 ℃, and it should be done after the wall wet work method is completed and hardened. 3. When installing aluminum doors and windows with broken bridges, first fix the upper frame and then the frame. The brick wall hole should be fixed with plastic expansion bolts, and the concrete hole can be fixed with plastic expansion bolts or with nails. Previously, the holes of the embedded iron parts should be fixed by welding, or you can first punch the embedded parts according to the specifications of the fasteners, and then fix them with the fasteners. 4. If a combination window is installed, a hole or a pre-embedded part shall be reserved at the position corresponding to the combination window and the splicing material. 5. If the aluminum doors and windows of the broken bridge are installed by the method of pre-buried wooden bricks and connected to the wall, then the wooden bricks should be treated with anti-corrosion. 6. When installing broken bridge aluminum doors and windows, the inner cavity of the expansion joint between the window frame and the opening should be layered and filled with elastic materials such as closed-cell foam plastic or foamed polystyrene, and the surface should also be sealed with sealant seal. In order to achieve good sound insulation and thermal insulation effects, it is necessary to fill some sound insulation and heat insulation materials inside. 7. When installing the aluminum doors and windows of the broken bridge, the surface should be cleaned, and cannot be cleaned with the chemical liquid of the corrosive wall. The glued surface should be smooth, flat and uniform in thickness, without pores. How to buy aluminum doors and windows with broken bridge 1. Insulation strip: The most important thing in the broken bridge aluminum doors and windows is the insulation strip. The state stipulates that the insulation strip must use PA66 nylon. But some businesses will use cheap PVC plastic insulation strips, the service life of such broken bridge aluminum doors and windows will be greatly reduced. 2. Profile wall thickness: Now, in order to make a profit, many merchants will use products with thinner wall thickness to reduce the cost, which will affect the later use of broken bridge aluminum doors and windows. The state stipulates that the thickness of the profile should be greater than or equal to 1.4mm. 3. When purchasing, try to choose the original product, not the kind of self-wearing product for secondary spraying. Some of the products on the market that allow customers to pick the color of the profile are basically self-spraying products by secondary spraying. This quality cannot be guaranteed, so everyone must have a pair of eyes to identify when buying. Summary of the article: The above is the content about the installation techniques of broken bridge aluminum doors and windows and how to buy broken bridge aluminum doors and windows. Everyone understands the above content and believes that they are more confident in installation and more skill in purchase. If you want to know more related content, you can follow our website. What, the decoration still uses his own money? ! The Qi family is decorated in installments, with an ultra-low annual interest rate of 3.55% and a maximum loan of 1 million. 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