Window layering is divided into two kinds of glass sealant and wool.The window wants to seal to must be accomplished at the beginning and end layering and inside fan wear have sealant strip, can make glass and frame fan more delicate only so, assure the air tightness of the window thereby. 

Check room division says window frame and wall body should do sealant treatment, processing should level off, straight.Whether the rubber seal between glass and window frame is tight or not, not only relates to the aesthetic problem, but also affects the sealing effect of window glass.

The inspection points of the window sealing condition also include the sealing effect of the window sash sealing strip, which is generally embedded in the contact between the window sash and the window frame.The key points of checking window layering are: the surface of sealing strip should be smooth, flat and straight, and the interface should be meticulous and tidy.