How to choose door and window seals

Although door and window seals are a necessity for every household, if we choose the wrong material, then our indoor environment will be damaged. In rainy days, our house may be flooded, in the sun, the window is easy to corrosion and oxidation, only choose the right product, our risk will be reduced a lot. So how do we choose door and window seals?

Smell: Smell with your nose to see if there is any odor. Normal pvc sealing strips only have a little bit of alcohol smell, and no other smell.

Pull by hand: take a seal strip in its thinner part to tear, the greater the force, the higher the amount of glue, that is, the comprehensive performance of this seal is very good, you can consider the purchase.

Nail scraping: the material is not good sealing strip, the amount of glue is not high, the rubber strip is easy to be scratched, the color is white, this sealing strip is installed on the door, as long as there is a hard object collision or slight scratching, it will lead to the sealing strip surface is not beautiful, very not beautiful.

Observe the surface: some cheap products, fillers will be a lot, resulting in the surface is not smooth, those are very cheap, appearance is not bright do not take.

High temperature test: the sealing strip wrapped in some profiles above, placed at high temperature for a period of time, observe the profile surface and sealing strip contact surface whether there is dirt discoloration, wrong discoloration, if there is oil on the surface of the sealing strip, see whether it is covered, good material surface smooth, dust proof, high temperature resistance, like yellow, touch is not going to happen.

Weighing the same material: the same material of the seal strip is high quality, the weight is light, adding calcium powder, talc powder in the seal strip, resulting in a lot of weight, and the sale of the seal is priced by weight, so when choosing the same batch of products, you can weigh.

The above is able to help you substantively how to select seals, learned?