Plastic steel doors and windows have been operating in the market for many years, but the common people are still confused and don't know how to choose. There is no professional person to explain to him, and the information he inquires is also all kinds of information, so today I will explain it to you. Learn more about how to choose plastic steel doors and windows!
Plastic steel doors and windows are rapidly replacing steel windows and aluminum alloy windows due to the advantages of high wind pressure resistance, good air tightness and water tightness, small air and rainwater penetration, low heat transfer coefficient, thermal insulation and energy saving, sound insulation and heat insulation, and not easy to age.
1. Upvc profiles are the decisive factor for the quality and grade of plastic steel doors and windows. A good UPVC profile should be smooth and white in appearance from the outside. In particular, I want to remind everyone that many people think that plastic steel windows are all the same white, but this is not the case. The color of high-grade upvc profiles should be white, medium and green, and this color has good anti-aging performance.
2. Don't buy cheap plastic steel doors and windows. Good plastic steel doors and windows have high plastic quality, lining steel quality, and hardware quality, and their lifespan can reach more than ten years. The profiles used in cheap plastic steel doors and windows have poor stability and affect human health, with a service life of only two or three years.
3. Pay attention to the assembly quality of doors and windows. Mainly whether the appearance is smooth and undamaged, whether the welding corners are clean and tidy, whether the sliding window is flexible in sliding, whether the casement window can be opened freely, whether the doors and windows are tightly sealed, whether the hardware is complete with or without steel lining, etc. The color of the plastic profiles on the surface of the doors and windows is bluish white or ivory white, clean, flat and smooth, without scratches and bruises on the large surface, and no welding or breakage at the welding port. Good quality plastic steel doors and windows should have a protective film on the surface, and the user should tear off the protective film before use.
4. Glass and hardware can not be ignored. The glass should be flat and free of water streaks. The glass and plastic profiles are not in direct contact, and there are sealing strips to close the gap. The hardware is complete, the position is correct, the installation is firm, and the use is flexible. The hardware of high-end doors and windows is made of metal, and its inherent strength, appearance, and usability directly affect the performance of doors and windows. Many middle and low-grade plastic steel doors and windows use plastic hardware, and there are great hidden dangers in their quality and life.
I hope it will be helpful for you to choose plastic steel doors and windows.