In order to open or close the door and window easily, there must be certain gaps around them. However, there are also many problems caused by these gaps, such as noisy, insects and pests, rain, coldness, hot air and dust, light. Meanwhile, these gaps also can affect indoor’s heating and air-condition’s effect, which cause a lot of energy’s lost.
The method to solve above problems is installing seal system around the door and window. Then all gaps will be sealed when we close the door and window. Seal products are multifunctional, which not only can stop the invasion of outdoors, but also can prevent indoor’s cold and warm from leaking. Installing correct seal products plays a comprehensive and continuous seal role for all kinds of doors and windows. Meanwhile, it won’t affect the normal switch of doors and windows.