The selection and installation of sealing strip plays a vital role in the sealing of doors and Windows.Seal strip makes door and window seal effect better.
1, there are many types of sealing strip, such as: glass sealing strip, door cover sealing strip and wool strip three categories.Each kind of sealing strip applies to the scope is not the same, so we should choose the correct sealing strip and window paste, so as to have a really good sealing effect.In the purchase of sealing strip, to carefully select, choose safe, sanitary, good sealing effect seal strip.
2, the top is installed on the door and window fan, the surface is straight, flat and even and does not drop the hair for the high quality of the top.Wool top is sealed in door window to go up to also have very big effect, and wool top must match with the specification of sealing strip, can affect the compactness of glass and fan body otherwise, affect the sealing effect of door window.
3, doors and Windows and layering on the special sealing rubber groove, the installation of the sealing strip, to carefully clear the slot sundries, ensure that both sides of the gap evenly, the installation part must level off, do not stretch, cannot curl, the joint should be less than 1MM.
4, good quality of the sealing strip in order to maintain the sealing effect must maintain a certain flexibility, so the installation of the sealing strip must not pull hard, to static press into the door and window card slot, turning parts should be cut V type, do not cut, contact the door bottom parts to stay as much as possible to cut.
5. The card slot of doors and Windows is generally 3mm, and the sealing strip should be at least 3.8mm.Easy to firmly clamp, slot and sealing strip with the card must be appropriate.
6, the most critical door and window and door between the amount of overlap is generally 3-4mm, the effective thickness of the sealing strip must be greater than the door and window frame fan gap, should be in 6-7mm.This will ensure the effectiveness of the sealing strip, so as not to cause false installation.In short, it is advisable that the thickness of sealing strip is greater than the gap of 3-4mm, and the compression amount of 3-4mm guarantees the effectiveness of sealing strip.