What grade of doors and windows are there? What do you mainly look at?

The quality of doors and windows directly affects the safety of home. Now people must choose a high-grade product when choosing doors and windows, which is not only good in overall comfort and aesthetics, but also very good in anti-theft and safety. Kedu doors and windows have gained a certain reputation in the market, so which grade is Kedu doors and windows? What to look at when choosing doors and windows? Look at the following introduction.

What grade are the doors and windows of Kedu?

Shanghai kedu doors and windows co., ltd was established in 2005. The company is located in Li Antang National Industrial Park, Qingpu. Kedu doors and windows is committed to providing personalized customized doors and windows that satisfy consumers. After 15 years of ingenious development, it has become the most growing brand in the door and window industry, the most influential brand in East China, and the leading brand of China Sunroom, enjoying a good reputation in the industry.

What do you mainly look at when choosing doors and windows?

1. Windproof performance of doors and windows is an important feature of doors and windows, especially in high-rise residential buildings. In fact, the wind resistance mainly depends on the profiles of doors and windows. The golden doors and windows of the green belt are made of Ti-Mg-Al alloy with good strength and rigidity. In the face of heavy rain and strong winds, you can shelter your home from the wind and rain.

2. Watertightness of doors and windows Watertightness is the choice of pharmacies for doors and windows. Good watertightness enables doors and windows to effectively prevent outdoor rainwater from entering when heavy rain strikes and keep indoor dry. Generally, the door and window glass with good water tightness has insulating glass, that is, insulating glass is filled between the basic glasses and desiccant that can absorb water vapor to prevent water vapor from entering.

3. Air tightness of doors and windows The air tightness of doors and windows is also the sealing performance. Plastic steel thermal insulation window is a kind of window with good sealing performance. Double or even triple layers of vacuum LPW E glass and double-channel rubber sealing strips make doors and windows warm and windproof. In addition, the way of window opening also has a great influence on the air tightness of doors and windows. Compared with various window opening methods in the market, it is found that the casement window has better air tightness.

4. No matter whether the material is inspection-free aluminum for home improvement, the overall color of aluminum alloy profiles should be consistent. If not, check the surface of aluminum alloy profile again. Don't buy products with open bubbles and ashes on the surface.

5. The switch should be used repeatedly for configuration quality, and then the switch strength should be checked to see if it is too heavy. Then see whether the sealing strip is firm, whether the hardware fittings of doors and windows are complete, and whether the lap joint between sash and window frame meets the requirements. Basically, the standard requires the casement window to be 6mm or more and the sliding window to be 8mm or more. ..

6. Is glass toughened glass strong? Many aluminum alloy doors and windows enterprises let other manufacturers provide glass, which should also be noted.

What grade are the doors and windows of Kedu introduced to you above? What do you want to see when choosing doors and windows? After reading the introduction, you should already know the answer. Kedu doors and windows are of good quality and belong to high-grade products. When choosing doors and windows, we should not only care about the external aesthetics, but also understand the overall quality.