3 major points of aluminum alloy doors and windows to buy home decoration solutions
1. Examine the materials carefully. High-quality aluminum alloy doors and windows are made from aluminum profiles that meet national standards in terms of thickness, strength, and oxide film. The wall thickness should be at least 1.2 mm, with a tensile strength of 157 Newtons per square millimeter and a yield strength of 108 Newtons per square millimeter. The oxide film should be approximately 10 microns thick. If these specifications are not met, it indicates that the product is of poor quality and may not be safe for use.
2. Check the craftsmanship. Premium aluminum alloy doors and windows are manufactured with precision, featuring smooth finishes, proper installation, and excellent sealing performance. They open and close smoothly and are durable. On the other hand, inferior products often use substandard aluminum profiles and improper dimensions. Their processing is rough, with cutting instead of milling, and they are installed without following proper procedures. This results in poor sealing, leading to issues like wind and rain leakage, broken glass, and even damage during strong winds or external impacts. These problems can cause injury to people.
3. Consider the price. Generally, high-quality aluminum alloy doors and windows are more expensive due to higher production costs, often costing around 30% more than lower-quality alternatives. However, some cheaper options use aluminum profiles with wall thicknesses as low as 0.6–0.8 mm, which do not meet safety standards. These products have significantly reduced tensile and yield strengths, making them unsafe for long-term use. It's important to invest in quality to ensure both durability and safety in your home or business.
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