Now the market of doors and Windows products are varied, many owners who have just decorated do not understand it is easy to be deceived by some business routines, and finally will spend a lot of money to buy inferior doors and Windows. Therefore, today Xiaobian will popularize the performance of doors and Windows, hoping to help the owners who are ready to buy Windows.
Wind pressure resistance
The performance of wind pressure resistance is actually the most basic of doors and Windows, although it is a basic one, many small workshop doors and Windows factories do not think it is said. Imagine how good its quality can be if the wind pressure resistance of a door and window is not up to standard, so the wind pressure resistance of any door and window should be above the standard to be considered safe and reliable.
Watertight property
Watertight performance is actually the most able to reflect whether the door and window leakage problem, if the door and window of your home often appear air leakage leakage, then 90% is the watertight performance of the door and window is not up to the standard, so we choose the window watertight performance is a priority, is also a very important item.
Airtight property
Many people will feel that airtight and watertight is not the same, in fact, the difference between the two is that air tightness is the ability to prevent air penetration, if the air tightness means that the door and window is more thermal insulation. Such a statement should not be confused again, so air tightness is also a very important item.
Sound insulation property
I believe we all understand this, the residents near the main road suggest that the sound insulation performance is directly filled, so that the window will not be affected by noise.