In fact, the purchase of doors and Windows is not a joke, in order to choose a good door and window we should start from many aspects, such as the sealing strip of doors and Windows is also very important, it can be said that the choice is good for life, the choice is not good. Today, Xiaobian will take you to understand the inspection method of door and window seals, and hope to help you!

Check the sealing rubber strip carefully

Our daily selection of door and window seals can first check whether the surface has obvious cracks, while bending down to carefully observe whether there is uneven, etc., if the sealing strip does not have the above situation after the completion of the case then it represents a qualified product.

To get the details right

When we check whether the sealing strip is qualified, we can judge from the brightness, surface and color difference, if the material filled with the sealing strip is not much, then this type of sealing strip can be said to be of excellent quality. So if you do the details well, you will have fewer worries later on.

Sealing rubber strip material is good or bad

Put the sealing strip at high temperature for a period of time (on the roof or in a sunny place), observe whether the contact surface of the profile and the sealing strip is stained and discolored, whether the surface dust of the sealing strip is yellow (if there is oil on the surface of the sealing strip, it is easy to absorb soil) oil seepage, whether it is dirty hands, the sealing strip surface of the system door and window brand with excellent material is smooth, Dustproof, oil resistance, high temperature resistance, in the high temperature irradiation will not appear yellow oil, dirty hands and other phenomena.