In winter, especially in the south where there is no heating, indoor warmth is very important, then you can only rely on doors and Windows to keep warm, if the door and window sealing is not good, it is equivalent to indoor and outdoor no difference, but the poor sealing of doors and Windows is how to cause it, today Xiabian will tell you in detail hope to help you!

Uneven profiles of doors and Windows

Many times the door and window sealing is not good is likely to be caused by the uneven fit between the door and window fan and the frame. Because the smoothness of the profile is an important factor affecting the close fit, if the profile is deformed, the sealing of the door and window will be greatly reduced, and there will be air leakage.

Aging of door and window seals

Door and window sealing not only depends on the profile and sealing strip is equally important, the sealing strip on the market is very different, so do not know how to choose the blind selection of big brand sealing strip can be, because this kind of strip although it will be more expensive but the sealing property is really much better and the life will be longer than ordinary rubber strip, This is why big brands of doors and Windows sealing strips seal so well.

The hardware lock is not secure

The quality of door and window hardware is closely related to the sealing performance, especially casement Windows are very dependent on hardware accessories, so whether the sealing is done well is actually closely related to hardware accessories to some extent, so the door and window sash leakage may also be related to hardware accessories.

The door and window installation is not professional

Installation is also an important factor in determining whether doors and Windows are sealed, even if there are high-quality doors and Windows, the installation is not in place will seriously affect the sealing performance of doors and Windows. Therefore, after the installation of doors and Windows, we must remember to accept them in time, so as to reduce subsequent quality problems,