Door and window seals are divided into glass seal strips and tops. Seal strips are generally used on door and window sashes. There are special seal strips on the bead and door and window. The main function is to make the glass and frame fan closer through the sealing strip and the inner fan.
Thereby ensuring the airtightness of the doors and windows. The installation part of the sealing strip should be flat, not curled, and should not be stretched. The joint should be less than 1MM. The type of sealing strip should match. If the strip is too pressed, the strip will fall off easily. And the fan is not tight, there will be gaps.
Sealant strips should be non-toxic. Odorless environmental protection special sealing strip.