The choice of aluminium windows is the guarantee of family safety. We should pay attention to protecting family property, so the choice of aluminium windows is very important. Currently, there are many aluminium windows brands in the market with different prices. How to choose its material? The following is a detailed introduction to aluminium windows purchase.
Aluminium windows introduction
There are two categories of aluminium windows: ordinary aluminum alloy doors and windows and bridge-cutoff aluminum alloy doors and windows.
Aluminium windows has beautiful appearance, sealing and high strength, and is widely used in the field of construction engineering. In home decoration, aluminum alloy doors and windows are commonly used to encapsulate balconies.
Aluminium windows material
Whether it is a broken bridge insulation aluminum profile, the wall thickness of the main profile should be greater than 1.4mm; The color of the same aluminum alloy profile should be the same, if the color difference is obvious, it is not suitable to buy; Check the surface of the aluminum alloy profile, there should be no depression or bulging; aluminum alloy doors and windows avoid choosing profiles with open bubbles (white spots) and Ash (black spots) on the surface, as well as obvious defects such as cracks, burrs, peeling, etc.; The thickness of oxide film should reach 10 micrometers, when purchasing, you can draw the profile surface lightly to see if the oxide film on the surface can be wiped off.
How to choose aluminium windows
Aluminium windows precautions for purchase
Note 1: carefully examine the sealing performance of doors and windows
According to the introduction of aluminum alloy doors and windows experts, when choosing aluminum alloy doors and windows with embroidered glass, especially when choosing aluminum alloy doors and windows products designed with hollow glass, the owners should be reminded to pay attention to its sealing performance. Because if the sealing of doors and windows is not good, it will cause the aluminum alloy doors and windows hollow layer to hide dirt, seriously affecting the appearance. Generally, aluminum alloy doors and windows brand products adopt good sealing strips, which can be sealed in all directions, not only effectively dustproof and waterproof, but also have very good sound insulation effect.
Precautions 2 aluminum alloy door and window components
In addition, the connection of aluminum alloy door and window components should be firm. Good aluminum alloy door and window components need to be sealed and waterproof with corrosion-resistant filling materials.
Precautions three aluminum alloy door and window signs
Aluminum alloy doors and windows manufacturers with formal or production license indicate the product logo in obvious parts of their aluminum alloy products, including: manufacturer name or trademark, product name, product model or Mark, the date or number of manufacture. There should be obvious "moisture-proof", "handle carefully" and "upward" words and signs on the packing box.
Precautions price of four aluminum alloy doors and windows
Under normal circumstances, the price of good aluminum alloy doors and windows is about 1/3 higher than that of inferior aluminum alloy doors and windows due to the high production cost. In order to reduce costs and cut corners, some manufacturers use shoddy products, which have great hidden dangers and are generally not suitable for use. Select the products of regular aluminum alloy doors and windows manufacturers. When purchasing, you can pay more attention to this information, which will make you less detours.
Precautions 5 processing quality of aluminum alloy doors and windows
Good aluminum alloy doors and windows, finely processed, pay attention to welding, especially some spliced parts are very smooth. However, the inferior aluminum alloy doors and windows blindly choose aluminum profile series and specifications, and are poorly processed. The corner of the door frame and other positions cannot be spliced and leveled, and sometimes even large gaps occur. Consumers should pay special attention to check whether there are welding defects, such as open welding and leakage welding.
Precautions six aluminum alloy doors and windows material
Whether it is a broken bridge insulation aluminum profile, the wall thickness of the main profile should be greater than 1.4mm; The color of the same aluminum alloy profile should be the same, if the color difference is obvious, it is not suitable to buy; Check the surface of the aluminum alloy profile, there should be no depression or bulging; aluminum alloy doors and windows avoid choosing profiles with open bubbles (white spots) and Ash (black spots) on the surface, as well as obvious defects such as cracks, burrs, peeling, etc.; The thickness of oxide film should reach 10 micrometers, when purchasing, you can draw the profile surface lightly to see if the oxide film on the surface can be wiped off.
